95831531 has 2 divisors, whose sum is σ = 95831532. Its totient is φ = 95831530.

The previous prime is 95831513. The next prime is 95831539. The reversal of 95831531 is 13513859.

Together with previous prime (95831513) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is an emirp because it is prime and its reverse (13513859) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 95831531 - 2⁶ = 95831467 is a prime.

It is a super-2 number, since 2×95831531² = 18367364667607922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 95831491 and 95831500.

It is not a weakly prime, because it can be changed into another prime (95831539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47915765 + 47915766.

It is an arithmetic number, because the mean of its divisors is an integer number (47915766).

Almost surely, 2^95831531 is an apocalyptic number.

95831531 is a deficient number, since it is larger than the sum of its proper divisors (1).

95831531 is an equidigital number, since it uses as much as digits as its factorization.

95831531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16200, while the sum is 35.

The square root of 95831531 is about 9789.3580484116. The cubic root of 95831531 is about 457.6176945449.

The spelling of 95831531 in words is "ninety-five million, eight hundred thirty-one thousand, five hundred thirty-one".