63264322579 has 2 divisors, whose sum is σ = 63264322580. Its totient is φ = 63264322578.

The previous prime is 63264322573. The next prime is 63264322621. The reversal of 63264322579 is 97522346236.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63264322579 - 2⁹ = 63264322067 is a prime.

It is a super-2 number, since 2×63264322579² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (63264322573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31632161289 + 31632161290.

It is an arithmetic number, because the mean of its divisors is an integer number (31632161290).

Almost surely, 2^63264322579 is an apocalyptic number.

63264322579 is a deficient number, since it is larger than the sum of its proper divisors (1).

63264322579 is an equidigital number, since it uses as much as digits as its factorization.

63264322579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3265920, while the sum is 49.

The spelling of 63264322579 in words is "sixty-three billion, two hundred sixty-four million, three hundred twenty-two thousand, five hundred seventy-nine".