90963253 has 2 divisors, whose sum is σ = 90963254. Its totient is φ = 90963252.

The previous prime is 90963247. The next prime is 90963259. The reversal of 90963253 is 35236909.

It is a balanced prime because it is at equal distance from previous prime (90963247) and next prime (90963259).

It can be written as a sum of positive squares in only one way, i.e., 66292164 + 24671089 = 8142^2 + 4967^2 .

It is a cyclic number.

It is not a de Polignac number, because 90963253 - 2⁵ = 90963221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90963259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45481626 + 45481627.

It is an arithmetic number, because the mean of its divisors is an integer number (45481627).

Almost surely, 2^90963253 is an apocalyptic number.

It is an amenable number.

90963253 is a deficient number, since it is larger than the sum of its proper divisors (1).

90963253 is an equidigital number, since it uses as much as digits as its factorization.

90963253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43740, while the sum is 37.

The square root of 90963253 is about 9537.4657535427. The cubic root of 90963253 is about 449.7335921072.

The spelling of 90963253 in words is "ninety million, nine hundred sixty-three thousand, two hundred fifty-three".