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2423149997 is a prime number
BaseRepresentation
bin1001000001101110…
…0101010110101101
320020212120202220012
42100123211112231
514430311244442
61040240303005
7114022302152
oct22033452655
96225522805
102423149997
111033894504
12577611a65
132c8032a88
1418db68229
15e2aea582
hex906e55ad

2423149997 has 2 divisors, whose sum is σ = 2423149998. Its totient is φ = 2423149996.

The previous prime is 2423149991. The next prime is 2423150011. The reversal of 2423149997 is 7999413242.

2423149997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1765176196 + 657973801 = 42014^2 + 25651^2 .

It is a cyclic number.

It is not a de Polignac number, because 2423149997 - 214 = 2423133613 is a prime.

It is a super-2 number, since 2×24231499972 = 11743311815922200018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2423149991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1211574998 + 1211574999.

It is an arithmetic number, because the mean of its divisors is an integer number (1211574999).

Almost surely, 22423149997 is an apocalyptic number.

It is an amenable number.

2423149997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2423149997 is an equidigital number, since it uses as much as digits as its factorization.

2423149997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 979776, while the sum is 50.

The square root of 2423149997 is about 49225.5014905892. The cubic root of 2423149997 is about 1343.1569578742.

The spelling of 2423149997 in words is "two billion, four hundred twenty-three million, one hundred forty-nine thousand, nine hundred ninety-seven".