5389862986 has 4 divisors (see below), whose sum is σ = 8084794482. Its totient is φ = 2694931492.

The previous prime is 5389862983. The next prime is 5389863013. The reversal of 5389862986 is 6892689835.

It is a happy number.

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., 5370104961 + 19758025 = 73281^2 + 4445^2 .

It is not an unprimeable number, because it can be changed into a prime (5389862983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1347465745 + ... + 1347465748.

Almost surely, 2^5389862986 is an apocalyptic number.

5389862986 is a deficient number, since it is larger than the sum of its proper divisors (2694931496).

5389862986 is a wasteful number, since it uses less digits than its factorization.

5389862986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2694931495.

The product of its digits is 44789760, while the sum is 64.

The square root of 5389862986 is about 73415.6862393862. The cubic root of 5389862986 is about 1753.3121475350.

The spelling of 5389862986 in words is "five billion, three hundred eighty-nine million, eight hundred sixty-two thousand, nine hundred eighty-six".