91498343 has 2 divisors, whose sum is σ = 91498344. Its totient is φ = 91498342.

The previous prime is 91498307. The next prime is 91498399. The reversal of 91498343 is 34389419.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 91498343 - 2¹⁰ = 91497319 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 91498343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (91498943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45749171 + 45749172.

It is an arithmetic number, because the mean of its divisors is an integer number (45749172).

Almost surely, 2^91498343 is an apocalyptic number.

91498343 is a deficient number, since it is larger than the sum of its proper divisors (1).

91498343 is an equidigital number, since it uses as much as digits as its factorization.

91498343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 41.

The square root of 91498343 is about 9565.4766216849. The cubic root of 91498343 is about 450.6137189959.

The spelling of 91498343 in words is "ninety-one million, four hundred ninety-eight thousand, three hundred forty-three".