63364937 has 2 divisors, whose sum is σ = 63364938. Its totient is φ = 63364936.

The previous prime is 63364927. The next prime is 63364991. The reversal of 63364937 is 73946336.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59428681 + 3936256 = 7709^2 + 1984^2 .

63364937 is a truncatable prime.

It is a cyclic number.

It is not a de Polignac number, because 63364937 - 2⁴ = 63364921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63364894 and 63364903.

It is not a weakly prime, because it can be changed into another prime (63364927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31682468 + 31682469.

It is an arithmetic number, because the mean of its divisors is an integer number (31682469).

Almost surely, 2^63364937 is an apocalyptic number.

It is an amenable number.

63364937 is a deficient number, since it is larger than the sum of its proper divisors (1).

63364937 is an equidigital number, since it uses as much as digits as its factorization.

63364937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 244944, while the sum is 41.

The square root of 63364937 is about 7960.2096077930. The cubic root of 63364937 is about 398.6725516588.

The spelling of 63364937 in words is "sixty-three million, three hundred sixty-four thousand, nine hundred thirty-seven".