90037963 has 2 divisors, whose sum is σ = 90037964. Its totient is φ = 90037962.

The previous prime is 90037949. The next prime is 90037993. The reversal of 90037963 is 36973009.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 90037963 - 2⁵ = 90037931 is a prime.

It is not a weakly prime, because it can be changed into another prime (90037943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45018981 + 45018982.

It is an arithmetic number, because the mean of its divisors is an integer number (45018982).

Almost surely, 2^90037963 is an apocalyptic number.

90037963 is a deficient number, since it is larger than the sum of its proper divisors (1).

90037963 is an equidigital number, since it uses as much as digits as its factorization.

90037963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30618, while the sum is 37.

The square root of 90037963 is about 9488.8335953372. The cubic root of 90037963 is about 448.2034760088.

The spelling of 90037963 in words is "ninety million, thirty-seven thousand, nine hundred sixty-three".