190796731 has 2 divisors, whose sum is σ = 190796732. Its totient is φ = 190796730.

The previous prime is 190796701. The next prime is 190796743. The reversal of 190796731 is 137697091.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 190796731 - 2⁷ = 190796603 is a prime.

It is a super-2 number, since 2×190796731² = 72806785120572722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (190796701) 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, 95398365 + 95398366.

It is an arithmetic number, because the mean of its divisors is an integer number (95398366).

Almost surely, 2^190796731 is an apocalyptic number.

190796731 is a deficient number, since it is larger than the sum of its proper divisors (1).

190796731 is an equidigital number, since it uses as much as digits as its factorization.

190796731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 71442, while the sum is 43.

The square root of 190796731 is about 13812.9189891203. The cubic root of 190796731 is about 575.6921530059.

The spelling of 190796731 in words is "one hundred ninety million, seven hundred ninety-six thousand, seven hundred thirty-one".