2789725403 has 12 divisors (see below), whose sum is σ = 2872309920. Its totient is φ = 2709424320.

The previous prime is 2789725391. The next prime is 2789725417. The reversal of 2789725403 is 3045279872.

It is a happy number.

It is not a de Polignac number, because 2789725403 - 2⁶ = 2789725339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2789727403) 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, 381326 + ... + 388572.

It is an arithmetic number, because the mean of its divisors is an integer number (239359160).

Almost surely, 2^2789725403 is an apocalyptic number.

2789725403 is a deficient number, since it is larger than the sum of its proper divisors (82584517).

2789725403 is an equidigital number, since it uses as much as digits as its factorization.

2789725403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7558 (or 7517 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 47.

The square root of 2789725403 is about 52817.8511774192. The cubic root of 2789725403 is about 1407.7336296839.

The spelling of 2789725403 in words is "two billion, seven hundred eighty-nine million, seven hundred twenty-five thousand, four hundred three".