999485441 has 2 divisors, whose sum is σ = 999485442. Its totient is φ = 999485440.

The previous prime is 999485407. The next prime is 999485453. The reversal of 999485441 is 144584999.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 924403216 + 75082225 = 30404^2 + 8665^2 .

It is a cyclic number.

It is not a de Polignac number, because 999485441 - 2¹⁴ = 999469057 is a prime.

It is a super-2 number, since 2×999485441² = 1997942293541928962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (999385441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499742720 + 499742721.

It is an arithmetic number, because the mean of its divisors is an integer number (499742721).

Almost surely, 2^999485441 is an apocalyptic number.

It is an amenable number.

999485441 is a deficient number, since it is larger than the sum of its proper divisors (1).

999485441 is an equidigital number, since it uses as much as digits as its factorization.

999485441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1866240, while the sum is 53.

The square root of 999485441 is about 31614.6396626626. The cubic root of 999485441 is about 999.8284509059.

The spelling of 999485441 in words is "nine hundred ninety-nine million, four hundred eighty-five thousand, four hundred forty-one".