190013314577 has 2 divisors, whose sum is σ = 190013314578. Its totient is φ = 190013314576.

The previous prime is 190013314559. The next prime is 190013314609. The reversal of 190013314577 is 775413310091.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 181012807936 + 9000506641 = 425456^2 + 94871^2 .

It is a cyclic number.

It is not a de Polignac number, because 190013314577 - 2¹⁴ = 190013298193 is a prime.

It is a super-2 number, since 2×190013314577² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (190013314177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95006657288 + 95006657289.

It is an arithmetic number, because the mean of its divisors is an integer number (95006657289).

Almost surely, 2^190013314577 is an apocalyptic number.

It is an amenable number.

190013314577 is a deficient number, since it is larger than the sum of its proper divisors (1).

190013314577 is an equidigital number, since it uses as much as digits as its factorization.

190013314577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 79380, while the sum is 41.

The spelling of 190013314577 in words is "one hundred ninety billion, thirteen million, three hundred fourteen thousand, five hundred seventy-seven".