2456394379 has 16 divisors (see below), whose sum is σ = 2645885088. Its totient is φ = 2272195072.

The previous prime is 2456394373. The next prime is 2456394383. The reversal of 2456394379 is 9734936542.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2456394379 - 2³ = 2456394371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2456394371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273549 + ... + 282385.

It is an arithmetic number, because the mean of its divisors is an integer number (165367818).

Almost surely, 2^2456394379 is an apocalyptic number.

2456394379 is a deficient number, since it is larger than the sum of its proper divisors (189490709).

2456394379 is a wasteful number, since it uses less digits than its factorization.

2456394379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9134.

The product of its digits is 4898880, while the sum is 52.

The square root of 2456394379 is about 49562.0255740219. The cubic root of 2456394379 is about 1349.2715556159.

The spelling of 2456394379 in words is "two billion, four hundred fifty-six million, three hundred ninety-four thousand, three hundred seventy-nine".