79264266461 has 2 divisors, whose sum is σ = 79264266462. Its totient is φ = 79264266460.

The previous prime is 79264266407. The next prime is 79264266517. The reversal of 79264266461 is 16466246297.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43856317561 + 35407948900 = 209419^2 + 188170^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79264266461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79264266061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39632133230 + 39632133231.

It is an arithmetic number, because the mean of its divisors is an integer number (39632133231).

Almost surely, 2^79264266461 is an apocalyptic number.

It is an amenable number.

79264266461 is a deficient number, since it is larger than the sum of its proper divisors (1).

79264266461 is an equidigital number, since it uses as much as digits as its factorization.

79264266461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5225472, while the sum is 53.

The spelling of 79264266461 in words is "seventy-nine billion, two hundred sixty-four million, two hundred sixty-six thousand, four hundred sixty-one".