2973813853 has 2 divisors, whose sum is σ = 2973813854. Its totient is φ = 2973813852.

The previous prime is 2973813833. The next prime is 2973813877. The reversal of 2973813853 is 3583183792.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1669376164 + 1304437689 = 40858^2 + 36117^2 .

It is a cyclic number.

It is not a de Polignac number, because 2973813853 - 2⁹ = 2973813341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2973813797 and 2973813806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2973813803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1486906926 + 1486906927.

It is an arithmetic number, because the mean of its divisors is an integer number (1486906927).

Almost surely, 2^2973813853 is an apocalyptic number.

It is an amenable number.

2973813853 is a deficient number, since it is larger than the sum of its proper divisors (1).

2973813853 is an equidigital number, since it uses as much as digits as its factorization.

2973813853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 49.

The square root of 2973813853 is about 54532.6860974223. The cubic root of 2973813853 is about 1438.0409724263.

The spelling of 2973813853 in words is "two billion, nine hundred seventy-three million, eight hundred thirteen thousand, eight hundred fifty-three".