5019472949 has 4 divisors (see below), whose sum is σ = 5021621280. Its totient is φ = 5017324620.

The previous prime is 5019472907. The next prime is 5019473003. The reversal of 5019472949 is 9492749105.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5019472949 - 2³² = 724505653 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5019472897 and 5019472906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5019472349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1070657 + ... + 1075334.

It is an arithmetic number, because the mean of its divisors is an integer number (1255405320).

Almost surely, 2^5019472949 is an apocalyptic number.

It is an amenable number.

5019472949 is a deficient number, since it is larger than the sum of its proper divisors (2148331).

5019472949 is a wasteful number, since it uses less digits than its factorization.

5019472949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2148330.

The product of its (nonzero) digits is 816480, while the sum is 50.

The square root of 5019472949 is about 70848.2388560224. The cubic root of 5019472949 is about 1712.1929560088.

The spelling of 5019472949 in words is "five billion, nineteen million, four hundred seventy-two thousand, nine hundred forty-nine".