90965053 has 2 divisors, whose sum is σ = 90965054. Its totient is φ = 90965052.

The previous prime is 90964949. The next prime is 90965059. The reversal of 90965053 is 35056909.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89624089 + 1340964 = 9467^2 + 1158^2 .

It is a cyclic number.

It is not a de Polignac number, because 90965053 - 2²¹ = 88867901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90965059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45482526 + 45482527.

It is an arithmetic number, because the mean of its divisors is an integer number (45482527).

Almost surely, 2^90965053 is an apocalyptic number.

It is an amenable number.

90965053 is a deficient number, since it is larger than the sum of its proper divisors (1).

90965053 is an equidigital number, since it uses as much as digits as its factorization.

90965053 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 37.

The square root of 90965053 is about 9537.5601177660. The cubic root of 90965053 is about 449.7365585620.

The spelling of 90965053 in words is "ninety million, nine hundred sixty-five thousand, fifty-three".