190479000791 has 2 divisors, whose sum is σ = 190479000792. Its totient is φ = 190479000790.

The previous prime is 190479000779. The next prime is 190479000793. The reversal of 190479000791 is 197000974091.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-190479000791 is a prime.

Together with 190479000793, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190479000793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95239500395 + 95239500396.

It is an arithmetic number, because the mean of its divisors is an integer number (95239500396).

Almost surely, 2^190479000791 is an apocalyptic number.

190479000791 is a deficient number, since it is larger than the sum of its proper divisors (1).

190479000791 is an equidigital number, since it uses as much as digits as its factorization.

190479000791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 142884, while the sum is 47.

The spelling of 190479000791 in words is "one hundred ninety billion, four hundred seventy-nine million, seven hundred ninety-one", and thus it is an aban number.