2498803421 has 8 divisors (see below), whose sum is σ = 2631818304. Its totient is φ = 2367819520.

The previous prime is 2498803387. The next prime is 2498803423. The reversal of 2498803421 is 1243088942.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2498803421 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2498803423) 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, 505220 + ... + 510141.

It is an arithmetic number, because the mean of its divisors is an integer number (328977288).

Almost surely, 2^2498803421 is an apocalyptic number.

It is an amenable number.

2498803421 is a deficient number, since it is larger than the sum of its proper divisors (133014883).

2498803421 is a wasteful number, since it uses less digits than its factorization.

2498803421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015491.

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 2498803421 is about 49988.0327778559. The cubic root of 2498803421 is about 1356.9922394004.

The spelling of 2498803421 in words is "two billion, four hundred ninety-eight million, eight hundred three thousand, four hundred twenty-one".