79214099 has 2 divisors, whose sum is σ = 79214100. Its totient is φ = 79214098.

The previous prime is 79214089. The next prime is 79214111. The reversal of 79214099 is 99041297.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 79214099 - 2¹² = 79210003 is a prime.

It is not a weakly prime, because it can be changed into another prime (79214029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39607049 + 39607050.

It is an arithmetic number, because the mean of its divisors is an integer number (39607050).

Almost surely, 2^79214099 is an apocalyptic number.

79214099 is a deficient number, since it is larger than the sum of its proper divisors (1).

79214099 is an equidigital number, since it uses as much as digits as its factorization.

79214099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 41.

The square root of 79214099 is about 8900.2302779198. The cubic root of 79214099 is about 429.4713152750.

The spelling of 79214099 in words is "seventy-nine million, two hundred fourteen thousand, ninety-nine".