90383039 has 2 divisors, whose sum is σ = 90383040. Its totient is φ = 90383038.

The previous prime is 90383003. The next prime is 90383081. The reversal of 90383039 is 93038309.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 90383039 - 2²⁰ = 89334463 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90383089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45191519 + 45191520.

It is an arithmetic number, because the mean of its divisors is an integer number (45191520).

Almost surely, 2^90383039 is an apocalyptic number.

90383039 is a deficient number, since it is larger than the sum of its proper divisors (1).

90383039 is an equidigital number, since it uses as much as digits as its factorization.

90383039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 90383039 is about 9506.9994740717. Note that the first 3 decimals coincide. The cubic root of 90383039 is about 448.7753351463.

The spelling of 90383039 in words is "ninety million, three hundred eighty-three thousand, thirty-nine".