79234464737 has 2 divisors, whose sum is σ = 79234464738. Its totient is φ = 79234464736.

The previous prime is 79234464731. The next prime is 79234464769. The reversal of 79234464737 is 73746443297.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56811199201 + 22423265536 = 238351^2 + 149744^2 .

It is a cyclic number.

It is not a de Polignac number, because 79234464737 - 2¹⁶ = 79234399201 is a prime.

It is not a weakly prime, because it can be changed into another prime (79234464731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39617232368 + 39617232369.

It is an arithmetic number, because the mean of its divisors is an integer number (39617232369).

Almost surely, 2^79234464737 is an apocalyptic number.

It is an amenable number.

79234464737 is a deficient number, since it is larger than the sum of its proper divisors (1).

79234464737 is an equidigital number, since it uses as much as digits as its factorization.

79234464737 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21337344, while the sum is 56.

The spelling of 79234464737 in words is "seventy-nine billion, two hundred thirty-four million, four hundred sixty-four thousand, seven hundred thirty-seven".