1200473873 has 2 divisors, whose sum is σ = 1200473874. Its totient is φ = 1200473872.

The previous prime is 1200473867. The next prime is 1200473899. The reversal of 1200473873 is 3783740021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1026049024 + 174424849 = 32032^2 + 13207^2 .

It is a cyclic number.

It is not a de Polignac number, because 1200473873 - 2²⁸ = 932038417 is a prime.

It is a super-2 number, since 2×1200473873² = 2882275039511240258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1200475873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600236936 + 600236937.

It is an arithmetic number, because the mean of its divisors is an integer number (600236937).

Almost surely, 2^1200473873 is an apocalyptic number.

It is an amenable number.

1200473873 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200473873 is an equidigital number, since it uses as much as digits as its factorization.

1200473873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 1200473873 is about 34647.8552438675. The cubic root of 1200473873 is about 1062.7984299975.

The spelling of 1200473873 in words is "one billion, two hundred million, four hundred seventy-three thousand, eight hundred seventy-three".