999973053 has 32 divisors (see below), whose sum is σ = 1510570880. Its totient is φ = 653650560.

The previous prime is 999973033. The next prime is 999973069. The reversal of 999973053 is 350379999.

It is not a de Polignac number, because 999973053 - 2¹⁴ = 999956669 is a prime.

It is a super-2 number, since 2×999973053² = 1999892213452281618, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999973033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 355350 + ... + 358152.

It is an arithmetic number, because the mean of its divisors is an integer number (47205340).

Almost surely, 2^999973053 is an apocalyptic number.

It is an amenable number.

999973053 is a deficient number, since it is larger than the sum of its proper divisors (510597827).

999973053 is a wasteful number, since it uses less digits than its factorization.

999973053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3066 (or 3060 counting only the distinct ones).

The product of its (nonzero) digits is 2066715, while the sum is 54.

The square root of 999973053 is about 31622.3505293329. The cubic root of 999973053 is about 999.9910175860.

The spelling of 999973053 in words is "nine hundred ninety-nine million, nine hundred seventy-three thousand, fifty-three".