5479742949 has 16 divisors (see below), whose sum is σ = 7341235200. Its totient is φ = 3635732480.

The previous prime is 5479742927. The next prime is 5479742951. The reversal of 5479742949 is 9492479745.

It is a cyclic number.

It is not a de Polignac number, because 5479742949 - 2¹¹ = 5479740901 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 5479742892 and 5479742901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5479742909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1139452 + ... + 1144250.

It is an arithmetic number, because the mean of its divisors is an integer number (458827200).

Almost surely, 2^5479742949 is an apocalyptic number.

It is an amenable number.

5479742949 is a deficient number, since it is larger than the sum of its proper divisors (1861492251).

5479742949 is a wasteful number, since it uses less digits than its factorization.

5479742949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6540.

The product of its digits is 22861440, while the sum is 60.

The square root of 5479742949 is about 74025.2858758411. The cubic root of 5479742949 is about 1763.0043972188.

The spelling of 5479742949 in words is "five billion, four hundred seventy-nine million, seven hundred forty-two thousand, nine hundred forty-nine".