240093913 has 2 divisors, whose sum is σ = 240093914. Its totient is φ = 240093912.

The previous prime is 240093883. The next prime is 240093923. The reversal of 240093913 is 319390042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126607504 + 113486409 = 11252^2 + 10653^2 .

It is a cyclic number.

It is not a de Polignac number, because 240093913 - 2⁹ = 240093401 is a prime.

It is not a weakly prime, because it can be changed into another prime (240093923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120046956 + 120046957.

It is an arithmetic number, because the mean of its divisors is an integer number (120046957).

Almost surely, 2^240093913 is an apocalyptic number.

It is an amenable number.

240093913 is a deficient number, since it is larger than the sum of its proper divisors (1).

240093913 is an equidigital number, since it uses as much as digits as its factorization.

240093913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 240093913 is about 15494.9641174157. The cubic root of 240093913 is about 621.5275488220.

The spelling of 240093913 in words is "two hundred forty million, ninety-three thousand, nine hundred thirteen".