652770907 has 2 divisors, whose sum is σ = 652770908. Its totient is φ = 652770906.

The previous prime is 652770871. The next prime is 652770919. The reversal of 652770907 is 709077256.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-652770907 is a prime.

It is a super-2 number, since 2×652770907² = 852219714051205298, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (652770967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326385453 + 326385454.

It is an arithmetic number, because the mean of its divisors is an integer number (326385454).

Almost surely, 2^652770907 is an apocalyptic number.

652770907 is a deficient number, since it is larger than the sum of its proper divisors (1).

652770907 is an equidigital number, since it uses as much as digits as its factorization.

652770907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 185220, while the sum is 43.

The square root of 652770907 is about 25549.3817342025. The cubic root of 652770907 is about 867.4682670473.

The spelling of 652770907 in words is "six hundred fifty-two million, seven hundred seventy thousand, nine hundred seven".