79134911 has 2 divisors, whose sum is σ = 79134912. Its totient is φ = 79134910.

The previous prime is 79134901. The next prime is 79134919. The reversal of 79134911 is 11943197.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79134911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79134919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39567455 + 39567456.

It is an arithmetic number, because the mean of its divisors is an integer number (39567456).

Almost surely, 2^79134911 is an apocalyptic number.

79134911 is a deficient number, since it is larger than the sum of its proper divisors (1).

79134911 is an equidigital number, since it uses as much as digits as its factorization.

79134911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6804, while the sum is 35.

The square root of 79134911 is about 8895.7805166270. The cubic root of 79134911 is about 429.3281576224.

The spelling of 79134911 in words is "seventy-nine million, one hundred thirty-four thousand, nine hundred eleven".