64074379 has 2 divisors, whose sum is σ = 64074380. Its totient is φ = 64074378.

The previous prime is 64074371. The next prime is 64074383. The reversal of 64074379 is 97347046.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64074379 - 2³ = 64074371 is a prime.

It is not a weakly prime, because it can be changed into another prime (64074371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32037189 + 32037190.

It is an arithmetic number, because the mean of its divisors is an integer number (32037190).

Almost surely, 2^64074379 is an apocalyptic number.

64074379 is a deficient number, since it is larger than the sum of its proper divisors (1).

64074379 is an equidigital number, since it uses as much as digits as its factorization.

64074379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 64074379 is about 8004.6473376408. The cubic root of 64074379 is about 400.1548962601.

The spelling of 64074379 in words is "sixty-four million, seventy-four thousand, three hundred seventy-nine".