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4997661127 is a prime number
BaseRepresentation
bin1001010011110001…
…00100000111000111
3110220021222111020021
410221320210013013
540213400124002
62143525120011
7234563263414
oct45170440707
913807874207
104997661127
11213505a858
12b75859007
13618520144
14355a5310b
151e3b43737
hex129e241c7

4997661127 has 2 divisors, whose sum is σ = 4997661128. Its totient is φ = 4997661126.

The previous prime is 4997661079. The next prime is 4997661133. The reversal of 4997661127 is 7211667994.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4997661127 - 215 = 4997628359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4997661167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2498830563 + 2498830564.

It is an arithmetic number, because the mean of its divisors is an integer number (2498830564).

Almost surely, 24997661127 is an apocalyptic number.

4997661127 is a deficient number, since it is larger than the sum of its proper divisors (1).

4997661127 is an equidigital number, since it uses as much as digits as its factorization.

4997661127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1143072, while the sum is 52.

The square root of 4997661127 is about 70694.1378545633. The cubic root of 4997661127 is about 1709.7092773205.

The spelling of 4997661127 in words is "four billion, nine hundred ninety-seven million, six hundred sixty-one thousand, one hundred twenty-seven".