190976017 has 2 divisors, whose sum is σ = 190976018. Its totient is φ = 190976016.

The previous prime is 190975999. The next prime is 190976021. The reversal of 190976017 is 710679091.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 147889921 + 43086096 = 12161^2 + 6564^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-190976017 is a prime.

It is not a weakly prime, because it can be changed into another prime (190976047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95488008 + 95488009.

It is an arithmetic number, because the mean of its divisors is an integer number (95488009).

Almost surely, 2^190976017 is an apocalyptic number.

It is an amenable number.

190976017 is a deficient number, since it is larger than the sum of its proper divisors (1).

190976017 is an equidigital number, since it uses as much as digits as its factorization.

190976017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23814, while the sum is 40.

The square root of 190976017 is about 13819.4072593581. The cubic root of 190976017 is about 575.8724168059.

The spelling of 190976017 in words is "one hundred ninety million, nine hundred seventy-six thousand, seventeen".