385498630161131 has 2 divisors, whose sum is σ = 385498630161132. Its totient is φ = 385498630161130.

The previous prime is 385498630161097. The next prime is 385498630161157. The reversal of 385498630161131 is 131161036894583.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 385498630161131 - 2⁶ = 385498630161067 is a prime.

It is a super-2 number, since 2×385498630161131² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (385498630161181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192749315080565 + 192749315080566.

It is an arithmetic number, because the mean of its divisors is an integer number (192749315080566).

Almost surely, 2^{385498630161131} is an apocalyptic number.

385498630161131 is a deficient number, since it is larger than the sum of its proper divisors (1).

385498630161131 is an equidigital number, since it uses as much as digits as its factorization.

385498630161131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11197440, while the sum is 59.

The spelling of 385498630161131 in words is "three hundred eighty-five trillion, four hundred ninety-eight billion, six hundred thirty million, one hundred sixty-one thousand, one hundred thirty-one".