190633576769 has 2 divisors, whose sum is σ = 190633576770. Its totient is φ = 190633576768.

The previous prime is 190633576741. The next prime is 190633576799. The reversal of 190633576769 is 967675336091.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 188887590544 + 1745986225 = 434612^2 + 41785^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-190633576769 is a prime.

It is a super-2 number, since 2×190633576769² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (190633576729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95316788384 + 95316788385.

It is an arithmetic number, because the mean of its divisors is an integer number (95316788385).

Almost surely, 2^190633576769 is an apocalyptic number.

It is an amenable number.

190633576769 is a deficient number, since it is larger than the sum of its proper divisors (1).

190633576769 is an equidigital number, since it uses as much as digits as its factorization.

190633576769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38578680, while the sum is 62.

The spelling of 190633576769 in words is "one hundred ninety billion, six hundred thirty-three million, five hundred seventy-six thousand, seven hundred sixty-nine".