90419383 has 2 divisors, whose sum is σ = 90419384. Its totient is φ = 90419382.

The previous prime is 90419369. The next prime is 90419429. The reversal of 90419383 is 38391409.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90419383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90419353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45209691 + 45209692.

It is an arithmetic number, because the mean of its divisors is an integer number (45209692).

Almost surely, 2^90419383 is an apocalyptic number.

90419383 is a deficient number, since it is larger than the sum of its proper divisors (1).

90419383 is an equidigital number, since it uses as much as digits as its factorization.

90419383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 90419383 is about 9508.9107157445. The cubic root of 90419383 is about 448.8354795615.

The spelling of 90419383 in words is "ninety million, four hundred nineteen thousand, three hundred eighty-three".