91050341 has 2 divisors, whose sum is σ = 91050342. Its totient is φ = 91050340.

The previous prime is 91050287. The next prime is 91050347. The reversal of 91050341 is 14305019.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90820900 + 229441 = 9530^2 + 479^2 .

It is an emirp because it is prime and its reverse (14305019) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 91050341 - 2²² = 86856037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (91050347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45525170 + 45525171.

It is an arithmetic number, because the mean of its divisors is an integer number (45525171).

Almost surely, 2^91050341 is an apocalyptic number.

It is an amenable number.

91050341 is a deficient number, since it is larger than the sum of its proper divisors (1).

91050341 is an equidigital number, since it uses as much as digits as its factorization.

91050341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 91050341 is about 9542.0302347037. The cubic root of 91050341 is about 449.8770709486.

The spelling of 91050341 in words is "ninety-one million, fifty thousand, three hundred forty-one".