90453383 has 2 divisors, whose sum is σ = 90453384. Its totient is φ = 90453382.

The previous prime is 90453359. The next prime is 90453403. The reversal of 90453383 is 38335409.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 90453383 - 2¹² = 90449287 is a prime.

It is a super-2 number, since 2×90453383² = 16363628992289378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90453683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45226691 + 45226692.

It is an arithmetic number, because the mean of its divisors is an integer number (45226692).

Almost surely, 2^90453383 is an apocalyptic number.

90453383 is a deficient number, since it is larger than the sum of its proper divisors (1).

90453383 is an equidigital number, since it uses as much as digits as its factorization.

90453383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 90453383 is about 9510.6983444961. The cubic root of 90453383 is about 448.8917303838.

The spelling of 90453383 in words is "ninety million, four hundred fifty-three thousand, three hundred eighty-three".