913130986 has 8 divisors (see below), whose sum is σ = 1371470724. Its totient is φ = 455974080.

The previous prime is 913130983. The next prime is 913130987. The reversal of 913130986 is 689031319.

It can be written as a sum of positive squares in 2 ways, for example, as 799814961 + 113316025 = 28281^2 + 10645^2 .

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

It is a super-4 number, since 4×913130986⁴ (a number of 37 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (913130983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293775 + ... + 296866.

Almost surely, 2^913130986 is an apocalyptic number.

913130986 is a deficient number, since it is larger than the sum of its proper divisors (458339738).

913130986 is a wasteful number, since it uses less digits than its factorization.

913130986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591416.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 913130986 is about 30218.0572836839. The cubic root of 913130986 is about 970.1622239042.

The spelling of 913130986 in words is "nine hundred thirteen million, one hundred thirty thousand, nine hundred eighty-six".