64332379 has 2 divisors, whose sum is σ = 64332380. Its totient is φ = 64332378.

The previous prime is 64332371. The next prime is 64332383. The reversal of 64332379 is 97323346.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64332379 - 2³ = 64332371 is a prime.

It is not a weakly prime, because it can be changed into another prime (64332371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32166189 + 32166190.

It is an arithmetic number, because the mean of its divisors is an integer number (32166190).

Almost surely, 2^64332379 is an apocalyptic number.

64332379 is a deficient number, since it is larger than the sum of its proper divisors (1).

64332379 is an equidigital number, since it uses as much as digits as its factorization.

64332379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 37.

The square root of 64332379 is about 8020.7467856802. The cubic root of 64332379 is about 400.6912609576.

The spelling of 64332379 in words is "sixty-four million, three hundred thirty-two thousand, three hundred seventy-nine".