64018763 has 2 divisors, whose sum is σ = 64018764. Its totient is φ = 64018762.

The previous prime is 64018711. The next prime is 64018777. The reversal of 64018763 is 36781046.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64018763 - 2¹⁸ = 63756619 is a prime.

It is not a weakly prime, because it can be changed into another prime (64018793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32009381 + 32009382.

It is an arithmetic number, because the mean of its divisors is an integer number (32009382).

Almost surely, 2^64018763 is an apocalyptic number.

64018763 is a deficient number, since it is larger than the sum of its proper divisors (1).

64018763 is an equidigital number, since it uses as much as digits as its factorization.

64018763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 64018763 is about 8001.1726015628. The cubic root of 64018763 is about 400.0390857640.

The spelling of 64018763 in words is "sixty-four million, eighteen thousand, seven hundred sixty-three".