240548953 has 2 divisors, whose sum is σ = 240548954. Its totient is φ = 240548952.

The previous prime is 240548941. The next prime is 240548977. The reversal of 240548953 is 359845042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 221652544 + 18896409 = 14888^2 + 4347^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240548953 is a prime.

It is not a weakly prime, because it can be changed into another prime (240548153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120274476 + 120274477.

It is an arithmetic number, because the mean of its divisors is an integer number (120274477).

Almost surely, 2^240548953 is an apocalyptic number.

It is an amenable number.

240548953 is a deficient number, since it is larger than the sum of its proper divisors (1).

240548953 is an equidigital number, since it uses as much as digits as its factorization.

240548953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 240548953 is about 15509.6406470298. The cubic root of 240548953 is about 621.9199527886.

The spelling of 240548953 in words is "two hundred forty million, five hundred forty-eight thousand, nine hundred fifty-three".