64812323 has 2 divisors, whose sum is σ = 64812324. Its totient is φ = 64812322.

The previous prime is 64812283. The next prime is 64812329. The reversal of 64812323 is 32321846.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64812323 - 2⁸ = 64812067 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (64812329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32406161 + 32406162.

It is an arithmetic number, because the mean of its divisors is an integer number (32406162).

Almost surely, 2^64812323 is an apocalyptic number.

64812323 is a deficient number, since it is larger than the sum of its proper divisors (1).

64812323 is an equidigital number, since it uses as much as digits as its factorization.

64812323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 29.

The square root of 64812323 is about 8050.6101011041. The cubic root of 64812323 is about 401.6852296153.

The spelling of 64812323 in words is "sixty-four million, eight hundred twelve thousand, three hundred twenty-three".