240039097 has 2 divisors, whose sum is σ = 240039098. Its totient is φ = 240039096.

The previous prime is 240039089. The next prime is 240039101. The reversal of 240039097 is 790930042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 180069561 + 59969536 = 13419^2 + 7744^2 .

It is a cyclic number.

It is not a de Polignac number, because 240039097 - 2³ = 240039089 is a prime.

It is not a weakly prime, because it can be changed into another prime (240039077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120019548 + 120019549.

It is an arithmetic number, because the mean of its divisors is an integer number (120019549).

Almost surely, 2^240039097 is an apocalyptic number.

It is an amenable number.

240039097 is a deficient number, since it is larger than the sum of its proper divisors (1).

240039097 is an equidigital number, since it uses as much as digits as its factorization.

240039097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 240039097 is about 15493.1951836927. The cubic root of 240039097 is about 621.4802447666.

The spelling of 240039097 in words is "two hundred forty million, thirty-nine thousand, ninety-seven".