95531131 has 2 divisors, whose sum is σ = 95531132. Its totient is φ = 95531130.

The previous prime is 95531123. The next prime is 95531141. The reversal of 95531131 is 13113559.

It is a weak prime.

It is an emirp because it is prime and its reverse (13113559) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 95531131 - 2³ = 95531123 is a prime.

It is a super-2 number, since 2×95531131² = 18252393980278322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 95531131.

It is not a weakly prime, because it can be changed into another prime (95531101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47765565 + 47765566.

It is an arithmetic number, because the mean of its divisors is an integer number (47765566).

Almost surely, 2^95531131 is an apocalyptic number.

95531131 is a deficient number, since it is larger than the sum of its proper divisors (1).

95531131 is an equidigital number, since it uses as much as digits as its factorization.

95531131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2025, while the sum is 28.

The square root of 95531131 is about 9774.0028135867. The cubic root of 95531131 is about 457.1390342547.

The spelling of 95531131 in words is "ninety-five million, five hundred thirty-one thousand, one hundred thirty-one".