79425119 has 2 divisors, whose sum is σ = 79425120. Its totient is φ = 79425118.

The previous prime is 79425109. The next prime is 79425133. The reversal of 79425119 is 91152497.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 79425119 - 2²⁴ = 62647903 is a prime.

It is a super-2 number, since 2×79425119² = 12616699056328322, which contains 22 as substring.

It is a Sophie Germain 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 (79425109) 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, 39712559 + 39712560.

It is an arithmetic number, because the mean of its divisors is an integer number (39712560).

Almost surely, 2^79425119 is an apocalyptic number.

79425119 is a deficient number, since it is larger than the sum of its proper divisors (1).

79425119 is an equidigital number, since it uses as much as digits as its factorization.

79425119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 38.

The square root of 79425119 is about 8912.0771428439. The cubic root of 79425119 is about 429.8523361732.

The spelling of 79425119 in words is "seventy-nine million, four hundred twenty-five thousand, one hundred nineteen".