190589872313 has 2 divisors, whose sum is σ = 190589872314. Its totient is φ = 190589872312.

The previous prime is 190589872283. The next prime is 190589872367. The reversal of 190589872313 is 313278985091.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 180500071609 + 10089800704 = 424853^2 + 100448^2 .

It is a cyclic number.

It is not a de Polignac number, because 190589872313 - 2²² = 190585678009 is a prime.

It is not a weakly prime, because it can be changed into another prime (190589872373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95294936156 + 95294936157.

It is an arithmetic number, because the mean of its divisors is an integer number (95294936157).

Almost surely, 2^190589872313 is an apocalyptic number.

It is an amenable number.

190589872313 is a deficient number, since it is larger than the sum of its proper divisors (1).

190589872313 is an equidigital number, since it uses as much as digits as its factorization.

190589872313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3265920, while the sum is 56.

The spelling of 190589872313 in words is "one hundred ninety billion, five hundred eighty-nine million, eight hundred seventy-two thousand, three hundred thirteen".