90801307 has 2 divisors, whose sum is σ = 90801308. Its totient is φ = 90801306.

The previous prime is 90801259. The next prime is 90801341. The reversal of 90801307 is 70310809.

It is a strong prime.

It is an emirp because it is prime and its reverse (70310809) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 90801307 - 2¹⁵ = 90768539 is a prime.

It is not a weakly prime, because it can be changed into another prime (93801307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45400653 + 45400654.

It is an arithmetic number, because the mean of its divisors is an integer number (45400654).

Almost surely, 2^90801307 is an apocalyptic number.

90801307 is a deficient number, since it is larger than the sum of its proper divisors (1).

90801307 is an equidigital number, since it uses as much as digits as its factorization.

90801307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 90801307 is about 9528.9719802296. The cubic root of 90801307 is about 449.4665398670.

The spelling of 90801307 in words is "ninety million, eight hundred one thousand, three hundred seven".