79263413 has 2 divisors, whose sum is σ = 79263414. Its totient is φ = 79263412.

The previous prime is 79263397. The next prime is 79263419. The reversal of 79263413 is 31436297.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79263409 + 4 = 8903^2 + 2^2 .

It is an emirp because it is prime and its reverse (31436297) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 79263413 - 2⁴ = 79263397 is a prime.

It is a super-3 number, since 3×79263413³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79263419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39631706 + 39631707.

It is an arithmetic number, because the mean of its divisors is an integer number (39631707).

Almost surely, 2^79263413 is an apocalyptic number.

It is an amenable number.

79263413 is a deficient number, since it is larger than the sum of its proper divisors (1).

79263413 is an equidigital number, since it uses as much as digits as its factorization.

79263413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 35.

The square root of 79263413 is about 8903.0002246434. Note that the first 3 decimals coincide. The cubic root of 79263413 is about 429.5604179108.

The spelling of 79263413 in words is "seventy-nine million, two hundred sixty-three thousand, four hundred thirteen".