2603353049 has 16 divisors (see below), whose sum is σ = 2985171840. Its totient is φ = 2247231360.

The previous prime is 2603353031. The next prime is 2603353063. The reversal of 2603353049 is 9403533062.

It is not a de Polignac number, because 2603353049 - 2⁸ = 2603352793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2603353069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2894 + ... + 72215.

It is an arithmetic number, because the mean of its divisors is an integer number (186573240).

Almost surely, 2^2603353049 is an apocalyptic number.

It is an amenable number.

2603353049 is a deficient number, since it is larger than the sum of its proper divisors (381818791).

2603353049 is a wasteful number, since it uses less digits than its factorization.

2603353049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75280.

The product of its (nonzero) digits is 58320, while the sum is 35.

The square root of 2603353049 is about 51023.0638927142. The cubic root of 2603353049 is about 1375.6597251102.

The spelling of 2603353049 in words is "two billion, six hundred three million, three hundred fifty-three thousand, forty-nine".