90602983 has 2 divisors, whose sum is σ = 90602984. Its totient is φ = 90602982.

The previous prime is 90602971. The next prime is 90603017. The reversal of 90602983 is 38920609.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 90602983 - 2⁹ = 90602471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90602903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45301491 + 45301492.

It is an arithmetic number, because the mean of its divisors is an integer number (45301492).

Almost surely, 2^90602983 is an apocalyptic number.

90602983 is a deficient number, since it is larger than the sum of its proper divisors (1).

90602983 is an equidigital number, since it uses as much as digits as its factorization.

90602983 is an evil number, because the sum of its binary digits is even.

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

The square root of 90602983 is about 9518.5599225933. The cubic root of 90602983 is about 449.1390666828.

The spelling of 90602983 in words is "ninety million, six hundred two thousand, nine hundred eighty-three".