90734983 has 2 divisors, whose sum is σ = 90734984. Its totient is φ = 90734982.

The previous prime is 90734971. The next prime is 90735011. The reversal of 90734983 is 38943709.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90734983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90734183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45367491 + 45367492.

It is an arithmetic number, because the mean of its divisors is an integer number (45367492).

Almost surely, 2^90734983 is an apocalyptic number.

90734983 is a deficient number, since it is larger than the sum of its proper divisors (1).

90734983 is an equidigital number, since it uses as much as digits as its factorization.

90734983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 90734983 is about 9525.4912209292. The cubic root of 90734983 is about 449.3570785943.

The spelling of 90734983 in words is "ninety million, seven hundred thirty-four thousand, nine hundred eighty-three".