242934360931 has 2 divisors, whose sum is σ = 242934360932. Its totient is φ = 242934360930.

The previous prime is 242934360887. The next prime is 242934361031. The reversal of 242934360931 is 139063439242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242934360931 - 2³¹ = 240786877283 is a prime.

It is a super-2 number, since 2×242934360931² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (242937360931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121467180465 + 121467180466.

It is an arithmetic number, because the mean of its divisors is an integer number (121467180466).

Almost surely, 2^242934360931 is an apocalyptic number.

242934360931 is a deficient number, since it is larger than the sum of its proper divisors (1).

242934360931 is an equidigital number, since it uses as much as digits as its factorization.

242934360931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 839808, while the sum is 46.

The spelling of 242934360931 in words is "two hundred forty-two billion, nine hundred thirty-four million, three hundred sixty thousand, nine hundred thirty-one".