5409896947 has 16 divisors (see below), whose sum is σ = 6838293952. Its totient is φ = 4164670080.

The previous prime is 5409896801. The next prime is 5409896981. The reversal of 5409896947 is 7496989045.

It is a cyclic number.

It is not a de Polignac number, because 5409896947 - 2¹⁵ = 5409864179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5409896047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 800004 + ... + 806737.

It is an arithmetic number, because the mean of its divisors is an integer number (427393372).

Almost surely, 2^5409896947 is an apocalyptic number.

5409896947 is a deficient number, since it is larger than the sum of its proper divisors (1428397005).

5409896947 is a wasteful number, since it uses less digits than its factorization.

5409896947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606798.

The product of its (nonzero) digits is 19595520, while the sum is 61.

The square root of 5409896947 is about 73552.0016518925. The cubic root of 5409896947 is about 1755.4817980078.

The spelling of 5409896947 in words is "five billion, four hundred nine million, eight hundred ninety-six thousand, nine hundred forty-seven".