99890341 has 2 divisors, whose sum is σ = 99890342. Its totient is φ = 99890340.

The previous prime is 99890299. The next prime is 99890359. The reversal of 99890341 is 14309899.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98426241 + 1464100 = 9921^2 + 1210^2 .

It is an emirp because it is prime and its reverse (14309899) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99890341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99890381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49945170 + 49945171.

It is an arithmetic number, because the mean of its divisors is an integer number (49945171).

Almost surely, 2^99890341 is an apocalyptic number.

It is an amenable number.

99890341 is a deficient number, since it is larger than the sum of its proper divisors (1).

99890341 is an equidigital number, since it uses as much as digits as its factorization.

99890341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 99890341 is about 9994.5155460382. The cubic root of 99890341 is about 463.9891573096.

The spelling of 99890341 in words is "ninety-nine million, eight hundred ninety thousand, three hundred forty-one".