2498446979 has 4 divisors (see below), whose sum is σ = 2855367984. Its totient is φ = 2141525976.

The previous prime is 2498446927. The next prime is 2498446987. The reversal of 2498446979 is 9796448942.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2498446979 - 2¹² = 2498442883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2498446919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178460492 + ... + 178460505.

It is an arithmetic number, because the mean of its divisors is an integer number (713841996).

Almost surely, 2^2498446979 is an apocalyptic number.

2498446979 is a deficient number, since it is larger than the sum of its proper divisors (356921005).

2498446979 is an equidigital number, since it uses as much as digits as its factorization.

2498446979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356921004.

The product of its digits is 31352832, while the sum is 62.

The square root of 2498446979 is about 49984.4673773763. The cubic root of 2498446979 is about 1356.9277135792.

The spelling of 2498446979 in words is "two billion, four hundred ninety-eight million, four hundred forty-six thousand, nine hundred seventy-nine".