5197192986 has 16 divisors (see below), whose sum is σ = 10397287584. Its totient is φ = 1731914064.

The previous prime is 5197192969. The next prime is 5197192993. The reversal of 5197192986 is 6892917915.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97260 + ... + 140903.

It is an arithmetic number, because the mean of its divisors is an integer number (649830474).

Almost surely, 2^5197192986 is an apocalyptic number.

5197192986 is an abundant number, since it is smaller than the sum of its proper divisors (5200094598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5197192986 is a wasteful number, since it uses less digits than its factorization.

5197192986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241805.

The product of its digits is 2449440, while the sum is 57.

The square root of 5197192986 is about 72091.5597417617. The cubic root of 5197192986 is about 1732.1664179957.

The spelling of 5197192986 in words is "five billion, one hundred ninety-seven million, one hundred ninety-two thousand, nine hundred eighty-six".