90982253 has 2 divisors, whose sum is σ = 90982254. Its totient is φ = 90982252.

The previous prime is 90982237. The next prime is 90982261. The reversal of 90982253 is 35228909.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86062729 + 4919524 = 9277^2 + 2218^2 .

It is a cyclic number.

It is not a de Polignac number, because 90982253 - 2⁴ = 90982237 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90982153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45491126 + 45491127.

It is an arithmetic number, because the mean of its divisors is an integer number (45491127).

Almost surely, 2^90982253 is an apocalyptic number.

It is an amenable number.

90982253 is a deficient number, since it is larger than the sum of its proper divisors (1).

90982253 is an equidigital number, since it uses as much as digits as its factorization.

90982253 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 38.

The square root of 90982253 is about 9538.4617732630. The cubic root of 90982253 is about 449.7649027119.

The spelling of 90982253 in words is "ninety million, nine hundred eighty-two thousand, two hundred fifty-three".