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2397014881 is a prime number
BaseRepresentation
bin1000111011011111…
…1000101101100001
320012001101222020221
42032313320231201
514402113434011
61033504203041
7113254201402
oct21667705541
96161358227
102397014881
111020063838
1256a909481
132c27b2001
1418a4c39a9
15e0686971
hex8edf8b61

2397014881 has 2 divisors, whose sum is σ = 2397014882. Its totient is φ = 2397014880.

The previous prime is 2397014869. The next prime is 2397014887. The reversal of 2397014881 is 1884107932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2395613025 + 1401856 = 48945^2 + 1184^2 .

It is a cyclic number.

It is not a de Polignac number, because 2397014881 - 25 = 2397014849 is a prime.

It is a super-2 number, since 2×23970148812 = 11491360679470888322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2397014887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1198507440 + 1198507441.

It is an arithmetic number, because the mean of its divisors is an integer number (1198507441).

Almost surely, 22397014881 is an apocalyptic number.

It is an amenable number.

2397014881 is a deficient number, since it is larger than the sum of its proper divisors (1).

2397014881 is an equidigital number, since it uses as much as digits as its factorization.

2397014881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 2397014881 is about 48959.3186329222. The cubic root of 2397014881 is about 1338.3105762472.

The spelling of 2397014881 in words is "two billion, three hundred ninety-seven million, fourteen thousand, eight hundred eighty-one".