999041473 has 2 divisors, whose sum is σ = 999041474. Its totient is φ = 999041472.

The previous prime is 999041443. The next prime is 999041539. The reversal of 999041473 is 374140999.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 851005584 + 148035889 = 29172^2 + 12167^2 .

It is a cyclic number.

It is not a de Polignac number, because 999041473 - 2⁵ = 999041441 is a prime.

It is not a weakly prime, because it can be changed into another prime (999041443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499520736 + 499520737.

It is an arithmetic number, because the mean of its divisors is an integer number (499520737).

Almost surely, 2^999041473 is an apocalyptic number.

It is an amenable number.

999041473 is a deficient number, since it is larger than the sum of its proper divisors (1).

999041473 is an equidigital number, since it uses as much as digits as its factorization.

999041473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 999041473 is about 31607.6173255752. The cubic root of 999041473 is about 999.6803888596.

The spelling of 999041473 in words is "nine hundred ninety-nine million, forty-one thousand, four hundred seventy-three".