2986170493 has 4 divisors (see below), whose sum is σ = 2986472160. Its totient is φ = 2985868828.

The previous prime is 2986170463. The next prime is 2986170497. The reversal of 2986170493 is 3940716892.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2986170493 - 2¹⁷ = 2986039421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2986170497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135463 + ... + 155956.

It is an arithmetic number, because the mean of its divisors is an integer number (746618040).

Almost surely, 2^2986170493 is an apocalyptic number.

It is an amenable number.

2986170493 is a deficient number, since it is larger than the sum of its proper divisors (301667).

2986170493 is a wasteful number, since it uses less digits than its factorization.

2986170493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301666.

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 2986170493 is about 54645.8643723384. The cubic root of 2986170493 is about 1440.0299783175.

The spelling of 2986170493 in words is "two billion, nine hundred eighty-six million, one hundred seventy thousand, four hundred ninety-three".