183479793157 has 2 divisors, whose sum is σ = 183479793158. Its totient is φ = 183479793156.

The previous prime is 183479793139. The next prime is 183479793181. The reversal of 183479793157 is 751397974381.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 168111480196 + 15368312961 = 410014^2 + 123969^2 .

It is a cyclic number.

It is not a de Polignac number, because 183479793157 - 2¹⁵ = 183479760389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (183479793257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91739896578 + 91739896579.

It is an arithmetic number, because the mean of its divisors is an integer number (91739896579).

Almost surely, 2^183479793157 is an apocalyptic number.

It is an amenable number.

183479793157 is a deficient number, since it is larger than the sum of its proper divisors (1).

183479793157 is an equidigital number, since it uses as much as digits as its factorization.

183479793157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40007520, while the sum is 64.

The spelling of 183479793157 in words is "one hundred eighty-three billion, four hundred seventy-nine million, seven hundred ninety-three thousand, one hundred fifty-seven".