2498929905 has 16 divisors (see below), whose sum is σ = 3998908800. Its totient is φ = 1332555648.

The previous prime is 2498929889. The next prime is 2498929949. The reversal of 2498929905 is 5099298942.

2498929905 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2498929905 - 2⁴ = 2498929889 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174196 + ... + 187994.

It is an arithmetic number, because the mean of its divisors is an integer number (249931800).

Almost surely, 2^2498929905 is an apocalyptic number.

It is an amenable number.

2498929905 is a deficient number, since it is larger than the sum of its proper divisors (1499978895).

2498929905 is a wasteful number, since it uses less digits than its factorization.

2498929905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25880.

The product of its (nonzero) digits is 4199040, while the sum is 57.

The square root of 2498929905 is about 49989.2979046516. The cubic root of 2498929905 is about 1357.0151350137.

The spelling of 2498929905 in words is "two billion, four hundred ninety-eight million, nine hundred twenty-nine thousand, nine hundred five".