990244483 has 2 divisors, whose sum is σ = 990244484. Its totient is φ = 990244482.

The previous prime is 990244433. The next prime is 990244511. The reversal of 990244483 is 384442099.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 990244483 - 2⁹ = 990243971 is a prime.

It is a super-2 number, since 2×990244483² = 1961168272223874578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (990244433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 495122241 + 495122242.

It is an arithmetic number, because the mean of its divisors is an integer number (495122242).

Almost surely, 2^990244483 is an apocalyptic number.

990244483 is a deficient number, since it is larger than the sum of its proper divisors (1).

990244483 is an equidigital number, since it uses as much as digits as its factorization.

990244483 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 43.

The square root of 990244483 is about 31468.1502951794. The cubic root of 990244483 is about 996.7375288570.

The spelling of 990244483 in words is "nine hundred ninety million, two hundred forty-four thousand, four hundred eighty-three".