64711763 has 2 divisors, whose sum is σ = 64711764. Its totient is φ = 64711762.

The previous prime is 64711753. The next prime is 64711769. The reversal of 64711763 is 36711746.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64711763 - 2¹⁰ = 64710739 is a prime.

It is a super-2 number, since 2×64711763² = 8375224541136338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (64711769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32355881 + 32355882.

It is an arithmetic number, because the mean of its divisors is an integer number (32355882).

Almost surely, 2^64711763 is an apocalyptic number.

64711763 is a deficient number, since it is larger than the sum of its proper divisors (1).

64711763 is an equidigital number, since it uses as much as digits as its factorization.

64711763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21168, while the sum is 35.

The square root of 64711763 is about 8044.3621872713. The cubic root of 64711763 is about 401.4773762639.

The spelling of 64711763 in words is "sixty-four million, seven hundred eleven thousand, seven hundred sixty-three".