652289767 has 2 divisors, whose sum is σ = 652289768. Its totient is φ = 652289766.

The previous prime is 652289749. The next prime is 652289797. The reversal of 652289767 is 767982256.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-652289767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (652289797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326144883 + 326144884.

It is an arithmetic number, because the mean of its divisors is an integer number (326144884).

Almost surely, 2^652289767 is an apocalyptic number.

652289767 is a deficient number, since it is larger than the sum of its proper divisors (1).

652289767 is an equidigital number, since it uses as much as digits as its factorization.

652289767 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2540160, while the sum is 52.

The square root of 652289767 is about 25539.9641150883. The cubic root of 652289767 is about 867.2550854321.

The spelling of 652289767 in words is "six hundred fifty-two million, two hundred eighty-nine thousand, seven hundred sixty-seven".