652069247 has 2 divisors, whose sum is σ = 652069248. Its totient is φ = 652069246.

The previous prime is 652069217. The next prime is 652069261. The reversal of 652069247 is 742960256.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 652069247 - 2²⁸ = 383633791 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (652069217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326034623 + 326034624.

It is an arithmetic number, because the mean of its divisors is an integer number (326034624).

Almost surely, 2^652069247 is an apocalyptic number.

652069247 is a deficient number, since it is larger than the sum of its proper divisors (1).

652069247 is an equidigital number, since it uses as much as digits as its factorization.

652069247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 652069247 is about 25535.6465945157. The cubic root of 652069247 is about 867.1573432645.

The spelling of 652069247 in words is "six hundred fifty-two million, sixty-nine thousand, two hundred forty-seven".