5407808986 has 4 divisors (see below), whose sum is σ = 8111713482. Its totient is φ = 2703904492.

The previous prime is 5407808941. The next prime is 5407808993. The reversal of 5407808986 is 6898087045.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4835116225 + 572692761 = 69535^2 + 23931^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1351952245 + ... + 1351952248.

Almost surely, 2^5407808986 is an apocalyptic number.

5407808986 is a deficient number, since it is larger than the sum of its proper divisors (2703904496).

5407808986 is a wasteful number, since it uses less digits than its factorization.

5407808986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2703904495.

The product of its (nonzero) digits is 3870720, while the sum is 55.

The square root of 5407808986 is about 73537.8065079453. The cubic root of 5407808986 is about 1755.2559249939.

The spelling of 5407808986 in words is "five billion, four hundred seven million, eight hundred eight thousand, nine hundred eighty-six".