79374682619 has 2 divisors, whose sum is σ = 79374682620. Its totient is φ = 79374682618.

The previous prime is 79374682603. The next prime is 79374682649. The reversal of 79374682619 is 91628647397.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 79374682619 - 2⁴ = 79374682603 is a prime.

It is a super-2 number, since 2×79374682619² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (79374682649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39687341309 + 39687341310.

It is an arithmetic number, because the mean of its divisors is an integer number (39687341310).

Almost surely, 2^79374682619 is an apocalyptic number.

79374682619 is a deficient number, since it is larger than the sum of its proper divisors (1).

79374682619 is an equidigital number, since it uses as much as digits as its factorization.

79374682619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27433728, while the sum is 62.

The spelling of 79374682619 in words is "seventy-nine billion, three hundred seventy-four million, six hundred eighty-two thousand, six hundred nineteen".