2498857493 has 8 divisors (see below), whose sum is σ = 2799703200. Its totient is φ = 2210291280.

The previous prime is 2498857457. The next prime is 2498857519. The reversal of 2498857493 is 3947588942.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2498857493 - 2⁶ = 2498857429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2498854493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3069443 + ... + 3070256.

It is an arithmetic number, because the mean of its divisors is an integer number (349962900).

Almost surely, 2^2498857493 is an apocalyptic number.

It is an amenable number.

2498857493 is a deficient number, since it is larger than the sum of its proper divisors (300845707).

2498857493 is a wasteful number, since it uses less digits than its factorization.

2498857493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6139747.

The product of its digits is 17418240, while the sum is 59.

The square root of 2498857493 is about 49988.5736243794. The cubic root of 2498857493 is about 1357.0020273859.

The spelling of 2498857493 in words is "two billion, four hundred ninety-eight million, eight hundred fifty-seven thousand, four hundred ninety-three".