64482997 has 2 divisors, whose sum is σ = 64482998. Its totient is φ = 64482996.

The previous prime is 64482991. The next prime is 64483009. The reversal of 64482997 is 79928446.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62821476 + 1661521 = 7926^2 + 1289^2 .

It is a cyclic number.

It is not a de Polignac number, because 64482997 - 2¹⁵ = 64450229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64482997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64482991) 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, 32241498 + 32241499.

It is an arithmetic number, because the mean of its divisors is an integer number (32241499).

Almost surely, 2^64482997 is an apocalyptic number.

It is an amenable number.

64482997 is a deficient number, since it is larger than the sum of its proper divisors (1).

64482997 is an equidigital number, since it uses as much as digits as its factorization.

64482997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912, while the sum is 49.

The square root of 64482997 is about 8030.1305717902. The cubic root of 64482997 is about 401.0037229937.

The spelling of 64482997 in words is "sixty-four million, four hundred eighty-two thousand, nine hundred ninety-seven".