64230379 has 2 divisors, whose sum is σ = 64230380. Its totient is φ = 64230378.

The previous prime is 64230373. The next prime is 64230451. The reversal of 64230379 is 97303246.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64230379 - 2⁷ = 64230251 is a prime.

It is not a weakly prime, because it can be changed into another prime (64230373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32115189 + 32115190.

It is an arithmetic number, because the mean of its divisors is an integer number (32115190).

Almost surely, 2^64230379 is an apocalyptic number.

64230379 is a deficient number, since it is larger than the sum of its proper divisors (1).

64230379 is an equidigital number, since it uses as much as digits as its factorization.

64230379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 64230379 is about 8014.3857531317. The cubic root of 64230379 is about 400.4793815039.

The spelling of 64230379 in words is "sixty-four million, two hundred thirty thousand, three hundred seventy-nine".