79269601 has 2 divisors, whose sum is σ = 79269602. Its totient is φ = 79269600.

The previous prime is 79269571. The next prime is 79269637. The reversal of 79269601 is 10696297.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76580001 + 2689600 = 8751^2 + 1640^2 .

It is a cyclic number.

It is not a de Polignac number, because 79269601 - 2⁷ = 79269473 is a prime.

It is not a weakly prime, because it can be changed into another prime (79269101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39634800 + 39634801.

It is an arithmetic number, because the mean of its divisors is an integer number (39634801).

Almost surely, 2^79269601 is an apocalyptic number.

It is an amenable number.

79269601 is a deficient number, since it is larger than the sum of its proper divisors (1).

79269601 is an equidigital number, since it uses as much as digits as its factorization.

79269601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 79269601 is about 8903.3477411589. The cubic root of 79269601 is about 429.5715960429.

The spelling of 79269601 in words is "seventy-nine million, two hundred sixty-nine thousand, six hundred one".