90433303 has 2 divisors, whose sum is σ = 90433304. Its totient is φ = 90433302.

The previous prime is 90433283. The next prime is 90433313. The reversal of 90433303 is 30333409.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 90433303 - 2²¹ = 88336151 is a prime.

It is equal to p_5240725 and since 90433303 and 5240725 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90433313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45216651 + 45216652.

It is an arithmetic number, because the mean of its divisors is an integer number (45216652).

Almost surely, 2^90433303 is an apocalyptic number.

90433303 is a deficient number, since it is larger than the sum of its proper divisors (1).

90433303 is an equidigital number, since it uses as much as digits as its factorization.

90433303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 25.

The square root of 90433303 is about 9509.6426326124. The cubic root of 90433303 is about 448.8585110144.

The spelling of 90433303 in words is "ninety million, four hundred thirty-three thousand, three hundred three".