76974607 has 2 divisors, whose sum is σ = 76974608. Its totient is φ = 76974606.

The previous prime is 76974563. The next prime is 76974637. The reversal of 76974607 is 70647967.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76974607 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76974637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38487303 + 38487304.

It is an arithmetic number, because the mean of its divisors is an integer number (38487304).

Almost surely, 2^76974607 is an apocalyptic number.

76974607 is a deficient number, since it is larger than the sum of its proper divisors (1).

76974607 is an equidigital number, since it uses as much as digits as its factorization.

76974607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 444528, while the sum is 46.

The square root of 76974607 is about 8773.5173676240. The cubic root of 76974607 is about 425.3853151491.

The spelling of 76974607 in words is "seventy-six million, nine hundred seventy-four thousand, six hundred seven".