240500497 has 2 divisors, whose sum is σ = 240500498. Its totient is φ = 240500496.

The previous prime is 240500483. The next prime is 240500521. The reversal of 240500497 is 794005042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 139216401 + 101284096 = 11799^2 + 10064^2 .

It is a cyclic number.

It is not a de Polignac number, because 240500497 - 2¹¹ = 240498449 is a prime.

It is not a weakly prime, because it can be changed into another prime (240500597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120250248 + 120250249.

It is an arithmetic number, because the mean of its divisors is an integer number (120250249).

Almost surely, 2^240500497 is an apocalyptic number.

It is an amenable number.

240500497 is a deficient number, since it is larger than the sum of its proper divisors (1).

240500497 is an equidigital number, since it uses as much as digits as its factorization.

240500497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 240500497 is about 15508.0784431857. The cubic root of 240500497 is about 621.8781902886.

The spelling of 240500497 in words is "two hundred forty million, five hundred thousand, four hundred ninety-seven".