64362863 has 2 divisors, whose sum is σ = 64362864. Its totient is φ = 64362862.

The previous prime is 64362847. The next prime is 64362871. The reversal of 64362863 is 36826346.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64362863 - 2⁴ = 64362847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64362163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32181431 + 32181432.

It is an arithmetic number, because the mean of its divisors is an integer number (32181432).

Almost surely, 2^64362863 is an apocalyptic number.

64362863 is a deficient number, since it is larger than the sum of its proper divisors (1).

64362863 is an equidigital number, since it uses as much as digits as its factorization.

64362863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 38.

The square root of 64362863 is about 8022.6468824198. The cubic root of 64362863 is about 400.7545403605.

The spelling of 64362863 in words is "sixty-four million, three hundred sixty-two thousand, eight hundred sixty-three".