240054697 has 2 divisors, whose sum is σ = 240054698. Its totient is φ = 240054696.

The previous prime is 240054691. The next prime is 240054701. The reversal of 240054697 is 796450042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 234120601 + 5934096 = 15301^2 + 2436^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240054697 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (240054691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120027348 + 120027349.

It is an arithmetic number, because the mean of its divisors is an integer number (120027349).

Almost surely, 2^240054697 is an apocalyptic number.

It is an amenable number.

240054697 is a deficient number, since it is larger than the sum of its proper divisors (1).

240054697 is an equidigital number, since it uses as much as digits as its factorization.

240054697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 240054697 is about 15493.6986223432. The cubic root of 240054697 is about 621.4937076871.

The spelling of 240054697 in words is "two hundred forty million, fifty-four thousand, six hundred ninety-seven".