5603749947 has 18 divisors (see below), whose sum is σ = 8127504476. Its totient is φ = 3720573000.

The previous prime is 5603749919. The next prime is 5603749951. The reversal of 5603749947 is 7499473065.

It is a happy number.

5603749947 is a `hidden beast` number, since 560 + 3 + 74 + 9 + 9 + 4 + 7 = 666.

It is not a de Polignac number, because 5603749947 - 2¹⁴ = 5603733563 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5603749893 and 5603749902.

It is not an unprimeable number, because it can be changed into a prime (5603749147) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 562068 + ... + 571950.

Almost surely, 2^5603749947 is an apocalyptic number.

5603749947 is a deficient number, since it is larger than the sum of its proper divisors (2523754529).

5603749947 is an equidigital number, since it uses as much as digits as its factorization.

5603749947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10391 (or 10137 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 54.

The square root of 5603749947 is about 74858.1989297098. The cubic root of 5603749947 is about 1776.2042951545.

The spelling of 5603749947 in words is "five billion, six hundred three million, seven hundred forty-nine thousand, nine hundred forty-seven".