190764713 has 2 divisors, whose sum is σ = 190764714. Its totient is φ = 190764712.

The previous prime is 190764703. The next prime is 190764719. The reversal of 190764713 is 317467091.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 174979984 + 15784729 = 13228^2 + 3973^2 .

It is a cyclic number.

It is not a de Polignac number, because 190764713 - 2¹² = 190760617 is a prime.

It is not a weakly prime, because it can be changed into another prime (190764719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95382356 + 95382357.

It is an arithmetic number, because the mean of its divisors is an integer number (95382357).

Almost surely, 2^190764713 is an apocalyptic number.

It is an amenable number.

190764713 is a deficient number, since it is larger than the sum of its proper divisors (1).

190764713 is an equidigital number, since it uses as much as digits as its factorization.

190764713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 190764713 is about 13811.7599530255. The cubic root of 190764713 is about 575.6599485014.

The spelling of 190764713 in words is "one hundred ninety million, seven hundred sixty-four thousand, seven hundred thirteen".