654079379 has 2 divisors, whose sum is σ = 654079380. Its totient is φ = 654079378.

The previous prime is 654079331. The next prime is 654079399. The reversal of 654079379 is 973970456.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 654079379 - 2²⁴ = 637302163 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (654079319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327039689 + 327039690.

It is an arithmetic number, because the mean of its divisors is an integer number (327039690).

Almost surely, 2^654079379 is an apocalyptic number.

654079379 is a deficient number, since it is larger than the sum of its proper divisors (1).

654079379 is an equidigital number, since it uses as much as digits as its factorization.

654079379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1428840, while the sum is 50.

The square root of 654079379 is about 25574.9756402621. The cubic root of 654079379 is about 868.0474903582.

The spelling of 654079379 in words is "six hundred fifty-four million, seventy-nine thousand, three hundred seventy-nine".