91596347 has 2 divisors, whose sum is σ = 91596348. Its totient is φ = 91596346.

The previous prime is 91596311. The next prime is 91596361. The reversal of 91596347 is 74369519.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 91596347 - 2¹⁴ = 91579963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 91596298 and 91596307.

It is not a weakly prime, because it can be changed into another prime (91596367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45798173 + 45798174.

It is an arithmetic number, because the mean of its divisors is an integer number (45798174).

Almost surely, 2^91596347 is an apocalyptic number.

91596347 is a deficient number, since it is larger than the sum of its proper divisors (1).

91596347 is an equidigital number, since it uses as much as digits as its factorization.

91596347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 204120, while the sum is 44.

The square root of 91596347 is about 9570.5980481890. The cubic root of 91596347 is about 450.7745459119.

The spelling of 91596347 in words is "ninety-one million, five hundred ninety-six thousand, three hundred forty-seven".