246979379 has 2 divisors, whose sum is σ = 246979380. Its totient is φ = 246979378.

The previous prime is 246979333. The next prime is 246979427. The reversal of 246979379 is 973979642.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 246979379 - 2²⁴ = 230202163 is a prime.

It is not a weakly prime, because it can be changed into another prime (246969379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123489689 + 123489690.

It is an arithmetic number, because the mean of its divisors is an integer number (123489690).

Almost surely, 2^246979379 is an apocalyptic number.

246979379 is a deficient number, since it is larger than the sum of its proper divisors (1).

246979379 is an equidigital number, since it uses as much as digits as its factorization.

246979379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5143824, while the sum is 56.

The square root of 246979379 is about 15715.5775904037. The cubic root of 246979379 is about 627.4130747355.

The spelling of 246979379 in words is "two hundred forty-six million, nine hundred seventy-nine thousand, three hundred seventy-nine".