95331991 has 2 divisors, whose sum is σ = 95331992. Its totient is φ = 95331990.

The previous prime is 95331953. The next prime is 95331997. The reversal of 95331991 is 19913359.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-95331991 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (95331997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47665995 + 47665996.

It is an arithmetic number, because the mean of its divisors is an integer number (47665996).

Almost surely, 2^95331991 is an apocalyptic number.

95331991 is a deficient number, since it is larger than the sum of its proper divisors (1).

95331991 is an equidigital number, since it uses as much as digits as its factorization.

95331991 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32805, while the sum is 40.

The square root of 95331991 is about 9763.8102705860. The cubic root of 95331991 is about 456.8211692987.

The spelling of 95331991 in words is "ninety-five million, three hundred thirty-one thousand, nine hundred ninety-one".