90917341 has 2 divisors, whose sum is σ = 90917342. Its totient is φ = 90917340.

The previous prime is 90917311. The next prime is 90917347. The reversal of 90917341 is 14371909.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76125625 + 14791716 = 8725^2 + 3846^2 .

It is an emirp because it is prime and its reverse (14371909) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 90917341 - 2⁹ = 90916829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 90917297 and 90917306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90917347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45458670 + 45458671.

It is an arithmetic number, because the mean of its divisors is an integer number (45458671).

Almost surely, 2^90917341 is an apocalyptic number.

It is an amenable number.

90917341 is a deficient number, since it is larger than the sum of its proper divisors (1).

90917341 is an equidigital number, since it uses as much as digits as its factorization.

90917341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 90917341 is about 9535.0585210580. The cubic root of 90917341 is about 449.6579145015.

The spelling of 90917341 in words is "ninety million, nine hundred seventeen thousand, three hundred forty-one".