652770967 has 2 divisors, whose sum is σ = 652770968. Its totient is φ = 652770966.

The previous prime is 652770919. The next prime is 652770971. The reversal of 652770967 is 769077256.

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-652770967 is a prime.

It is a super-2 number, since 2×652770967² = 852219870716230178, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 652770967.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (652770907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326385483 + 326385484.

It is an arithmetic number, because the mean of its divisors is an integer number (326385484).

Almost surely, 2^652770967 is an apocalyptic number.

652770967 is a deficient number, since it is larger than the sum of its proper divisors (1).

652770967 is an equidigital number, since it uses as much as digits as its factorization.

652770967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1111320, while the sum is 49.

The square root of 652770967 is about 25549.3829083992. The cubic root of 652770967 is about 867.4682936253.

The spelling of 652770967 in words is "six hundred fifty-two million, seven hundred seventy thousand, nine hundred sixty-seven".