9613131 has 16 divisors (see below), whose sum is σ = 14435328. Its totient is φ = 5637600.

The previous prime is 9613129. The next prime is 9613133. The reversal of 9613131 is 1313169.

It is an interprime number because it is at equal distance from previous prime (9613129) and next prime (9613133).

It is not a de Polignac number, because 9613131 - 2¹ = 9613129 is a prime.

It is a super-2 number, since 2×9613131² = 184824575246322, which contains 22 as substring.

9613131 is a modest number, since divided by 3131 gives 961 as remainder.

It is not an unprimeable number, because it can be changed into a prime (9613133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3676 + ... + 5721.

It is an arithmetic number, because the mean of its divisors is an integer number (902208).

Almost surely, 2^9613131 is an apocalyptic number.

9613131 is a deficient number, since it is larger than the sum of its proper divisors (4822197).

9613131 is a wasteful number, since it uses less digits than its factorization.

9613131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9442.

The product of its digits is 486, while the sum is 24.

The square root of 9613131 is about 3100.5049588736. The cubic root of 9613131 is about 212.6285708675.

The spelling of 9613131 in words is "nine million, six hundred thirteen thousand, one hundred thirty-one".