190889562757 has 2 divisors, whose sum is σ = 190889562758. Its totient is φ = 190889562756.

The previous prime is 190889562737. The next prime is 190889562779. The reversal of 190889562757 is 757265988091.

190889562757 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 176266465281 + 14623097476 = 419841^2 + 120926^2 .

It is a cyclic number.

It is not a de Polignac number, because 190889562757 - 2¹¹ = 190889560709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 190889562692 and 190889562701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190889562707) 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, 95444781378 + 95444781379.

It is an arithmetic number, because the mean of its divisors is an integer number (95444781379).

Almost surely, 2^190889562757 is an apocalyptic number.

It is an amenable number.

190889562757 is a deficient number, since it is larger than the sum of its proper divisors (1).

190889562757 is an equidigital number, since it uses as much as digits as its factorization.

190889562757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 76204800, while the sum is 67.

The spelling of 190889562757 in words is "one hundred ninety billion, eight hundred eighty-nine million, five hundred sixty-two thousand, seven hundred fifty-seven".