90635383 has 2 divisors, whose sum is σ = 90635384. Its totient is φ = 90635382.

The previous prime is 90635371. The next prime is 90635393. The reversal of 90635383 is 38353609.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 90635383 - 2²¹ = 88538231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90635333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45317691 + 45317692.

It is an arithmetic number, because the mean of its divisors is an integer number (45317692).

Almost surely, 2^90635383 is an apocalyptic number.

90635383 is a deficient number, since it is larger than the sum of its proper divisors (1).

90635383 is an equidigital number, since it uses as much as digits as its factorization.

90635383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 90635383 is about 9520.2617085876. The cubic root of 90635383 is about 449.1925982958.

The spelling of 90635383 in words is "ninety million, six hundred thirty-five thousand, three hundred eighty-three".