240269963993 has 2 divisors, whose sum is σ = 240269963994. Its totient is φ = 240269963992.

The previous prime is 240269963953. The next prime is 240269964043. The reversal of 240269963993 is 399369962042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 230243546569 + 10026417424 = 479837^2 + 100132^2 .

It is a cyclic number.

It is not a de Polignac number, because 240269963993 - 2¹⁶ = 240269898457 is a prime.

It is not a weakly prime, because it can be changed into another prime (240269963953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120134981996 + 120134981997.

It is an arithmetic number, because the mean of its divisors is an integer number (120134981997).

Almost surely, 2^240269963993 is an apocalyptic number.

It is an amenable number.

240269963993 is a deficient number, since it is larger than the sum of its proper divisors (1).

240269963993 is an equidigital number, since it uses as much as digits as its factorization.

240269963993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34012224, while the sum is 62.

The spelling of 240269963993 in words is "two hundred forty billion, two hundred sixty-nine million, nine hundred sixty-three thousand, nine hundred ninety-three".