91496347 has 2 divisors, whose sum is σ = 91496348. Its totient is φ = 91496346.

The previous prime is 91496341. The next prime is 91496371. The reversal of 91496347 is 74369419.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 91496347 - 2¹⁹ = 90972059 is a prime.

It is not a weakly prime, because it can be changed into another prime (91496341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45748173 + 45748174.

It is an arithmetic number, because the mean of its divisors is an integer number (45748174).

Almost surely, 2^91496347 is an apocalyptic number.

91496347 is a deficient number, since it is larger than the sum of its proper divisors (1).

91496347 is an equidigital number, since it uses as much as digits as its factorization.

91496347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 43.

The square root of 91496347 is about 9565.3722875798. The cubic root of 91496347 is about 450.6104423189.

The spelling of 91496347 in words is "ninety-one million, four hundred ninety-six thousand, three hundred forty-seven".