90000301 has 2 divisors, whose sum is σ = 90000302. Its totient is φ = 90000300.

The previous prime is 90000299. The next prime is 90000331. The reversal of 90000301 is 10300009.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89775625 + 224676 = 9475^2 + 474^2 .

It is a cyclic number.

It is not a de Polignac number, because 90000301 - 2¹ = 90000299 is a prime.

Together with 90000299, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90000331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45000150 + 45000151.

It is an arithmetic number, because the mean of its divisors is an integer number (45000151).

Almost surely, 2^90000301 is an apocalyptic number.

It is an amenable number.

90000301 is a deficient number, since it is larger than the sum of its proper divisors (1).

90000301 is an equidigital number, since it uses as much as digits as its factorization.

90000301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 90000301 is about 9486.8488445848. The cubic root of 90000301 is about 448.1409742488.

The spelling of 90000301 in words is "ninety million, three hundred one", and thus it is an aban number.