90000013841 has 2 divisors, whose sum is σ = 90000013842. Its totient is φ = 90000013840.

The previous prime is 90000013801. The next prime is 90000013847. The reversal of 90000013841 is 14831000009.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80952199441 + 9047814400 = 284521^2 + 95120^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90000013841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 90000013841.

It is not a weakly prime, because it can be changed into another prime (90000013847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45000006920 + 45000006921.

It is an arithmetic number, because the mean of its divisors is an integer number (45000006921).

Almost surely, 2^90000013841 is an apocalyptic number.

It is an amenable number.

90000013841 is a deficient number, since it is larger than the sum of its proper divisors (1).

90000013841 is an equidigital number, since it uses as much as digits as its factorization.

90000013841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 90000013841 in words is "ninety billion, thirteen thousand, eight hundred forty-one".