653085967 has 2 divisors, whose sum is σ = 653085968. Its totient is φ = 653085966.

The previous prime is 653085941. The next prime is 653085971. The reversal of 653085967 is 769580356.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-653085967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 653085967.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (653085907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326542983 + 326542984.

It is an arithmetic number, because the mean of its divisors is an integer number (326542984).

Almost surely, 2^653085967 is an apocalyptic number.

653085967 is a deficient number, since it is larger than the sum of its proper divisors (1).

653085967 is an equidigital number, since it uses as much as digits as its factorization.

653085967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1360800, while the sum is 49.

The square root of 653085967 is about 25555.5466973415. The cubic root of 653085967 is about 867.6078058405.

The spelling of 653085967 in words is "six hundred fifty-three million, eighty-five thousand, nine hundred sixty-seven".