261160232063 has 2 divisors, whose sum is σ = 261160232064. Its totient is φ = 261160232062.

The previous prime is 261160232057. The next prime is 261160232147. The reversal of 261160232063 is 360232061162.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 261160232063 - 2⁸ = 261160231807 is a prime.

It is a super-2 number, since 2×261160232063² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (261160232023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130580116031 + 130580116032.

It is an arithmetic number, because the mean of its divisors is an integer number (130580116032).

Almost surely, 2^261160232063 is an apocalyptic number.

261160232063 is a deficient number, since it is larger than the sum of its proper divisors (1).

261160232063 is an equidigital number, since it uses as much as digits as its factorization.

261160232063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 261160232063 in words is "two hundred sixty-one billion, one hundred sixty million, two hundred thirty-two thousand, sixty-three".