240793997 has 2 divisors, whose sum is σ = 240793998. Its totient is φ = 240793996.

The previous prime is 240793981. The next prime is 240794003. The reversal of 240793997 is 799397042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 170720356 + 70073641 = 13066^2 + 8371^2 .

It is a cyclic number.

It is not a de Polignac number, because 240793997 - 2⁴ = 240793981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240792997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120396998 + 120396999.

It is an arithmetic number, because the mean of its divisors is an integer number (120396999).

Almost surely, 2^240793997 is an apocalyptic number.

It is an amenable number.

240793997 is a deficient number, since it is larger than the sum of its proper divisors (1).

240793997 is an equidigital number, since it uses as much as digits as its factorization.

240793997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 857304, while the sum is 50.

The square root of 240793997 is about 15517.5383679242. The cubic root of 240793997 is about 622.1310616319.

The spelling of 240793997 in words is "two hundred forty million, seven hundred ninety-three thousand, nine hundred ninety-seven".