90003413 has 2 divisors, whose sum is σ = 90003414. Its totient is φ = 90003412.

The previous prime is 90003409. The next prime is 90003461. The reversal of 90003413 is 31430009.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72880369 + 17123044 = 8537^2 + 4138^2 .

It is a cyclic number.

It is not a de Polignac number, because 90003413 - 2² = 90003409 is a prime.

It is a super-2 number, since 2×90003413² = 16201228703297138, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90033413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45001706 + 45001707.

It is an arithmetic number, because the mean of its divisors is an integer number (45001707).

Almost surely, 2^90003413 is an apocalyptic number.

It is an amenable number.

90003413 is a deficient number, since it is larger than the sum of its proper divisors (1).

90003413 is an equidigital number, since it uses as much as digits as its factorization.

90003413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 90003413 is about 9487.0128596940. The cubic root of 90003413 is about 448.1461394117.

The spelling of 90003413 in words is "ninety million, three thousand, four hundred thirteen".