5987181939 has 8 divisors (see below), whose sum is σ = 7984661952. Its totient is φ = 3990578280.

The previous prime is 5987181919. The next prime is 5987181983. The reversal of 5987181939 is 9391817895.

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

It is a de Polignac number, because none of the positive numbers 2^k-5987181939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5987181919) 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, 202977 + ... + 230594.

It is an arithmetic number, because the mean of its divisors is an integer number (998082744).

Almost surely, 2^5987181939 is an apocalyptic number.

5987181939 is a deficient number, since it is larger than the sum of its proper divisors (1997480013).

5987181939 is a wasteful number, since it uses less digits than its factorization.

5987181939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438177.

The product of its digits is 4898880, while the sum is 60.

The square root of 5987181939 is about 77376.8824585225. The cubic root of 5987181939 is about 1815.8256723398.

The spelling of 5987181939 in words is "five billion, nine hundred eighty-seven million, one hundred eighty-one thousand, nine hundred thirty-nine".