240474797 has 2 divisors, whose sum is σ = 240474798. Its totient is φ = 240474796.

The previous prime is 240474739. The next prime is 240474827. The reversal of 240474797 is 797474042.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 229492201 + 10982596 = 15149^2 + 3314^2 .

It is a cyclic number.

It is not a de Polignac number, because 240474797 - 2²⁰ = 239426221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240474397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120237398 + 120237399.

It is an arithmetic number, because the mean of its divisors is an integer number (120237399).

Almost surely, 2^240474797 is an apocalyptic number.

It is an amenable number.

240474797 is a deficient number, since it is larger than the sum of its proper divisors (1).

240474797 is an equidigital number, since it uses as much as digits as its factorization.

240474797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 395136, while the sum is 44.

The square root of 240474797 is about 15507.2498206484. The cubic root of 240474797 is about 621.8560380976.

The spelling of 240474797 in words is "two hundred forty million, four hundred seventy-four thousand, seven hundred ninety-seven".