62664462437 has 2 divisors, whose sum is σ = 62664462438. Its totient is φ = 62664462436.

The previous prime is 62664462379. The next prime is 62664462451. The reversal of 62664462437 is 73426446626.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57714777121 + 4949685316 = 240239^2 + 70354^2 .

It is a cyclic number.

It is not a de Polignac number, because 62664462437 - 2²⁰ = 62663413861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (62664462137) 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, 31332231218 + 31332231219.

It is an arithmetic number, because the mean of its divisors is an integer number (31332231219).

Almost surely, 2^62664462437 is an apocalyptic number.

It is an amenable number.

62664462437 is a deficient number, since it is larger than the sum of its proper divisors (1).

62664462437 is an equidigital number, since it uses as much as digits as its factorization.

62664462437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6967296, while the sum is 50.

The spelling of 62664462437 in words is "sixty-two billion, six hundred sixty-four million, four hundred sixty-two thousand, four hundred thirty-seven".