965131 has 2 divisors, whose sum is σ = 965132. Its totient is φ = 965130.

The previous prime is 965117. The next prime is 965147. The reversal of 965131 is 131569.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 965131 - 2¹⁷ = 834059 is a prime.

It is a super-2 number, since 2×965131² = 1862955694322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 965096 and 965105.

It is not a weakly prime, because it can be changed into another prime (965101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482565 + 482566.

It is an arithmetic number, because the mean of its divisors is an integer number (482566).

2⁹⁶⁵¹³¹ is an apocalyptic number.

965131 is a deficient number, since it is larger than the sum of its proper divisors (1).

965131 is an equidigital number, since it uses as much as digits as its factorization.

965131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 810, while the sum is 25.

The square root of 965131 is about 982.4108102011. The cubic root of 965131 is about 98.8239226439.

The spelling of 965131 in words is "nine hundred sixty-five thousand, one hundred thirty-one".