79630927 has 2 divisors, whose sum is σ = 79630928. Its totient is φ = 79630926.

The previous prime is 79630913. The next prime is 79630933. The reversal of 79630927 is 72903697.

It is a strong prime.

It is an emirp because it is prime and its reverse (72903697) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 79630927 - 2¹⁹ = 79106639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79630937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39815463 + 39815464.

It is an arithmetic number, because the mean of its divisors is an integer number (39815464).

Almost surely, 2^79630927 is an apocalyptic number.

79630927 is a deficient number, since it is larger than the sum of its proper divisors (1).

79630927 is an equidigital number, since it uses as much as digits as its factorization.

79630927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 142884, while the sum is 43.

The square root of 79630927 is about 8923.6162512739. The cubic root of 79630927 is about 430.2232966787.

The spelling of 79630927 in words is "seventy-nine million, six hundred thirty thousand, nine hundred twenty-seven".