64336763 has 2 divisors, whose sum is σ = 64336764. Its totient is φ = 64336762.

The previous prime is 64336759. The next prime is 64336777. The reversal of 64336763 is 36763346.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64336763 - 2² = 64336759 is a prime.

It is not a weakly prime, because it can be changed into another prime (64336163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32168381 + 32168382.

It is an arithmetic number, because the mean of its divisors is an integer number (32168382).

Almost surely, 2^64336763 is an apocalyptic number.

64336763 is a deficient number, since it is larger than the sum of its proper divisors (1).

64336763 is an equidigital number, since it uses as much as digits as its factorization.

64336763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 38.

The square root of 64336763 is about 8021.0200722851. The cubic root of 64336763 is about 400.7003625982.

The spelling of 64336763 in words is "sixty-four million, three hundred thirty-six thousand, seven hundred sixty-three".