90483971 has 2 divisors, whose sum is σ = 90483972. Its totient is φ = 90483970.

The previous prime is 90483949. The next prime is 90483983. The reversal of 90483971 is 17938409.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 90483971 - 2¹⁸ = 90221827 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (90183971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45241985 + 45241986.

It is an arithmetic number, because the mean of its divisors is an integer number (45241986).

Almost surely, 2^90483971 is an apocalyptic number.

90483971 is a deficient number, since it is larger than the sum of its proper divisors (1).

90483971 is an equidigital number, since it uses as much as digits as its factorization.

90483971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 90483971 is about 9512.3062923773. The cubic root of 90483971 is about 448.9423242269.

The spelling of 90483971 in words is "ninety million, four hundred eighty-three thousand, nine hundred seventy-one".