652680767 has 2 divisors, whose sum is σ = 652680768. Its totient is φ = 652680766.

The previous prime is 652680737. The next prime is 652680793. The reversal of 652680767 is 767086256.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 652680767 - 2¹⁰ = 652679743 is a prime.

It is a super-2 number, since 2×652680767² = 851984367223416578, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (652680737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326340383 + 326340384.

It is an arithmetic number, because the mean of its divisors is an integer number (326340384).

Almost surely, 2^652680767 is an apocalyptic number.

652680767 is a deficient number, since it is larger than the sum of its proper divisors (1).

652680767 is an equidigital number, since it uses as much as digits as its factorization.

652680767 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 846720, while the sum is 47.

The square root of 652680767 is about 25547.6176384414. The cubic root of 652680767 is about 867.4283361475.

The spelling of 652680767 in words is "six hundred fifty-two million, six hundred eighty thousand, seven hundred sixty-seven".