79374527 has 2 divisors, whose sum is σ = 79374528. Its totient is φ = 79374526.

The previous prime is 79374523. The next prime is 79374557. The reversal of 79374527 is 72547397.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 79374527 - 2² = 79374523 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79374523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39687263 + 39687264.

It is an arithmetic number, because the mean of its divisors is an integer number (39687264).

Almost surely, 2^79374527 is an apocalyptic number.

79374527 is a deficient number, since it is larger than the sum of its proper divisors (1).

79374527 is an equidigital number, since it uses as much as digits as its factorization.

79374527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 370440, while the sum is 44.

The square root of 79374527 is about 8909.2382951631. The cubic root of 79374527 is about 429.7610480569.

The spelling of 79374527 in words is "seventy-nine million, three hundred seventy-four thousand, five hundred twenty-seven".