240553793 has 2 divisors, whose sum is σ = 240553794. Its totient is φ = 240553792.

The previous prime is 240553783. The next prime is 240553801. The reversal of 240553793 is 397355042.

240553793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 230675344 + 9878449 = 15188^2 + 3143^2 .

It is a cyclic number.

It is not a de Polignac number, because 240553793 - 2⁴ = 240553777 is a prime.

It is a super-2 number, since 2×240553793² = 115732254653373698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (240553763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120276896 + 120276897.

It is an arithmetic number, because the mean of its divisors is an integer number (120276897).

Almost surely, 2^240553793 is an apocalyptic number.

It is an amenable number.

240553793 is a deficient number, since it is larger than the sum of its proper divisors (1).

240553793 is an equidigital number, since it uses as much as digits as its factorization.

240553793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113400, while the sum is 38.

The square root of 240553793 is about 15509.7966782289. The cubic root of 240553793 is about 621.9241239041.

The spelling of 240553793 in words is "two hundred forty million, five hundred fifty-three thousand, seven hundred ninety-three".