6464253307 has 2 divisors, whose sum is σ = 6464253308. Its totient is φ = 6464253306.

The previous prime is 6464253277. The next prime is 6464253319. The reversal of 6464253307 is 7033524646.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6464253307 - 2¹¹ = 6464251259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6464253307.

It is not a weakly prime, because it can be changed into another prime (6464253337) 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, 3232126653 + 3232126654.

It is an arithmetic number, because the mean of its divisors is an integer number (3232126654).

Almost surely, 2^6464253307 is an apocalyptic number.

6464253307 is a deficient number, since it is larger than the sum of its proper divisors (1).

6464253307 is an equidigital number, since it uses as much as digits as its factorization.

6464253307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 40.

The square root of 6464253307 is about 80400.5802653190. The cubic root of 6464253307 is about 1862.8281355823.

The spelling of 6464253307 in words is "six billion, four hundred sixty-four million, two hundred fifty-three thousand, three hundred seven".