986479213 has 4 divisors (see below), whose sum is σ = 1044507420. Its totient is φ = 928451008.

The previous prime is 986479181. The next prime is 986479217. The reversal of 986479213 is 312974689.

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

It can be written as a sum of positive squares in 2 ways, for example, as 788598724 + 197880489 = 28082^2 + 14067^2 .

It is a cyclic number.

It is not a de Polignac number, because 986479213 - 2⁵ = 986479181 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (986479217) 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, 29014078 + ... + 29014111.

It is an arithmetic number, because the mean of its divisors is an integer number (261126855).

Almost surely, 2^986479213 is an apocalyptic number.

It is an amenable number.

986479213 is a deficient number, since it is larger than the sum of its proper divisors (58028207).

986479213 is a wasteful number, since it uses less digits than its factorization.

986479213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58028206.

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

The square root of 986479213 is about 31408.2666347572. The cubic root of 986479213 is about 995.4726046243.

The spelling of 986479213 in words is "nine hundred eighty-six million, four hundred seventy-nine thousand, two hundred thirteen".