63064347937 has 2 divisors, whose sum is σ = 63064347938. Its totient is φ = 63064347936.

The previous prime is 63064347911. The next prime is 63064347967. The reversal of 63064347937 is 73974346036.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60724787776 + 2339560161 = 246424^2 + 48369^2 .

It is a cyclic number.

It is not a de Polignac number, because 63064347937 - 2¹⁵ = 63064315169 is a prime.

It is a super-2 number, since 2×63064347937² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (63064347967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31532173968 + 31532173969.

It is an arithmetic number, because the mean of its divisors is an integer number (31532173969).

Almost surely, 2^63064347937 is an apocalyptic number.

It is an amenable number.

63064347937 is a deficient number, since it is larger than the sum of its proper divisors (1).

63064347937 is an equidigital number, since it uses as much as digits as its factorization.

63064347937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6858432, while the sum is 52.

The spelling of 63064347937 in words is "sixty-three billion, sixty-four million, three hundred forty-seven thousand, nine hundred thirty-seven".