5203994949 has 12 divisors (see below), whose sum is σ = 7912507200. Its totient is φ = 3286733544.

The previous prime is 5203994941. The next prime is 5203994963. The reversal of 5203994949 is 9494993025.

5203994949 is a `hidden beast` number, since 520 + 39 + 9 + 49 + 49 = 666.

It is not a de Polignac number, because 5203994949 - 2³ = 5203994941 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5203994895 and 5203994904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5203994941) 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, 15216189 + ... + 15216530.

It is an arithmetic number, because the mean of its divisors is an integer number (659375600).

Almost surely, 2^5203994949 is an apocalyptic number.

It is an amenable number.

5203994949 is a deficient number, since it is larger than the sum of its proper divisors (2708512251).

5203994949 is a wasteful number, since it uses less digits than its factorization.

5203994949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30432744 (or 30432741 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 54.

The square root of 5203994949 is about 72138.7201785560. The cubic root of 5203994949 is about 1732.9217613507.

The spelling of 5203994949 in words is "five billion, two hundred three million, nine hundred ninety-four thousand, nine hundred forty-nine".