64476867463 has 2 divisors, whose sum is σ = 64476867464. Its totient is φ = 64476867462.

The previous prime is 64476867437. The next prime is 64476867473. The reversal of 64476867463 is 36476867446.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64476867463 - 2⁵ = 64476867431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64476867473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32238433731 + 32238433732.

It is an arithmetic number, because the mean of its divisors is an integer number (32238433732).

Almost surely, 2^64476867463 is an apocalyptic number.

64476867463 is a deficient number, since it is larger than the sum of its proper divisors (1).

64476867463 is an equidigital number, since it uses as much as digits as its factorization.

64476867463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 97542144, while the sum is 61.

The spelling of 64476867463 in words is "sixty-four billion, four hundred seventy-six million, eight hundred sixty-seven thousand, four hundred sixty-three".