90563353 has 2 divisors, whose sum is σ = 90563354. Its totient is φ = 90563352.

The previous prime is 90563323. The next prime is 90563357. The reversal of 90563353 is 35336509.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87366409 + 3196944 = 9347^2 + 1788^2 .

It is a cyclic number.

It is not a de Polignac number, because 90563353 - 2⁵ = 90563321 is a prime.

It is not a weakly prime, because it can be changed into another prime (90563357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45281676 + 45281677.

It is an arithmetic number, because the mean of its divisors is an integer number (45281677).

Almost surely, 2^90563353 is an apocalyptic number.

It is an amenable number.

90563353 is a deficient number, since it is larger than the sum of its proper divisors (1).

90563353 is an equidigital number, since it uses as much as digits as its factorization.

90563353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36450, while the sum is 34.

The square root of 90563353 is about 9516.4779724434. The cubic root of 90563353 is about 449.0735722350.

The spelling of 90563353 in words is "ninety million, five hundred sixty-three thousand, three hundred fifty-three".