2498947394 has 8 divisors (see below), whose sum is σ = 3751514940. Its totient is φ = 1248442416.

The previous prime is 2498947387. The next prime is 2498947439. The reversal of 2498947394 is 4937498942.

It can be written as a sum of positive squares in 2 ways, for example, as 2290866769 + 208080625 = 47863^2 + 14425^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512609 + ... + 517460.

Almost surely, 2^2498947394 is an apocalyptic number.

2498947394 is a deficient number, since it is larger than the sum of its proper divisors (1252567546).

2498947394 is a wasteful number, since it uses less digits than its factorization.

2498947394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031284.

The product of its digits is 15676416, while the sum is 59.

The square root of 2498947394 is about 49989.4728317873. The cubic root of 2498947394 is about 1357.0183007397.

The spelling of 2498947394 in words is "two billion, four hundred ninety-eight million, nine hundred forty-seven thousand, three hundred ninety-four".