5473749687 has 8 divisors (see below), whose sum is σ = 8340951936. Its totient is φ = 3127856952.

The previous prime is 5473749667. The next prime is 5473749733. The reversal of 5473749687 is 7869473745.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5473749687 - 2⁸ = 5473749431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5473749687.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5473749667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130327353 + ... + 130327394.

It is an arithmetic number, because the mean of its divisors is an integer number (1042618992).

Almost surely, 2^5473749687 is an apocalyptic number.

5473749687 is a deficient number, since it is larger than the sum of its proper divisors (2867202249).

5473749687 is a wasteful number, since it uses less digits than its factorization.

5473749687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260654757.

The product of its digits is 35562240, while the sum is 60.

The square root of 5473749687 is about 73984.7936200406. The cubic root of 5473749687 is about 1762.3614229158.

The spelling of 5473749687 in words is "five billion, four hundred seventy-three million, seven hundred forty-nine thousand, six hundred eighty-seven".