96231521 has 2 divisors, whose sum is σ = 96231522. Its totient is φ = 96231520.

The previous prime is 96231503. The next prime is 96231529. The reversal of 96231521 is 12513269.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86397025 + 9834496 = 9295^2 + 3136^2 .

It is an emirp because it is prime and its reverse (12513269) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 96231521 - 2²² = 92037217 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (96231529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48115760 + 48115761.

It is an arithmetic number, because the mean of its divisors is an integer number (48115761).

Almost surely, 2^96231521 is an apocalyptic number.

It is an amenable number.

96231521 is a deficient number, since it is larger than the sum of its proper divisors (1).

96231521 is an equidigital number, since it uses as much as digits as its factorization.

96231521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 29.

The square root of 96231521 is about 9809.7666129220. The cubic root of 96231521 is about 458.2534923259.

The spelling of 96231521 in words is "ninety-six million, two hundred thirty-one thousand, five hundred twenty-one".