79159211 has 2 divisors, whose sum is σ = 79159212. Its totient is φ = 79159210.

The previous prime is 79159153. The next prime is 79159217. The reversal of 79159211 is 11295197.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79159211 - 2²² = 74964907 is a prime.

It is a super-2 number, since 2×79159211² = 12532361372285042, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (79159217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39579605 + 39579606.

It is an arithmetic number, because the mean of its divisors is an integer number (39579606).

Almost surely, 2^79159211 is an apocalyptic number.

79159211 is a deficient number, since it is larger than the sum of its proper divisors (1).

79159211 is an equidigital number, since it uses as much as digits as its factorization.

79159211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5670, while the sum is 35.

The square root of 79159211 is about 8897.1462278643. The cubic root of 79159211 is about 429.3720978018.

The spelling of 79159211 in words is "seventy-nine million, one hundred fifty-nine thousand, two hundred eleven".