2549103338 has 4 divisors (see below), whose sum is σ = 3823655010. Its totient is φ = 1274551668.

The previous prime is 2549103307. The next prime is 2549103341. The reversal of 2549103338 is 8333019452.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2054174329 + 494929009 = 45323^2 + 22247^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 637275833 + ... + 637275836.

Almost surely, 2^2549103338 is an apocalyptic number.

2549103338 is a deficient number, since it is larger than the sum of its proper divisors (1274551672).

2549103338 is a wasteful number, since it uses less digits than its factorization.

2549103338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274551671.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 2549103338 is about 50488.6456344394. The cubic root of 2549103338 is about 1366.0370563173.

The spelling of 2549103338 in words is "two billion, five hundred forty-nine million, one hundred three thousand, three hundred thirty-eight".