2519979003 has 12 divisors (see below), whose sum is σ = 3854085768. Its totient is φ = 1581163200.

The previous prime is 2519978953. The next prime is 2519979067. The reversal of 2519979003 is 3009799152.

It is a happy number.

It is not a de Polignac number, because 2519979003 - 2⁹ = 2519978491 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2519979003.

It is not an unprimeable number, because it can be changed into a prime (2519979083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8235073 + ... + 8235378.

It is an arithmetic number, because the mean of its divisors is an integer number (321173814).

Almost surely, 2^2519979003 is an apocalyptic number.

2519979003 is a deficient number, since it is larger than the sum of its proper divisors (1334106765).

2519979003 is a wasteful number, since it uses less digits than its factorization.

2519979003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16470474 (or 16470471 counting only the distinct ones).

The product of its (nonzero) digits is 153090, while the sum is 45.

The square root of 2519979003 is about 50199.3924564830. The cubic root of 2519979003 is about 1360.8146436690.

The spelling of 2519979003 in words is "two billion, five hundred nineteen million, nine hundred seventy-nine thousand, three".