2872953973 has 2 divisors, whose sum is σ = 2872953974. Its totient is φ = 2872953972.

The previous prime is 2872953931. The next prime is 2872953983. The reversal of 2872953973 is 3793592782.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2660290084 + 212663889 = 51578^2 + 14583^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2872953973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2872953983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1436476986 + 1436476987.

It is an arithmetic number, because the mean of its divisors is an integer number (1436476987).

Almost surely, 2^2872953973 is an apocalyptic number.

It is an amenable number.

2872953973 is a deficient number, since it is larger than the sum of its proper divisors (1).

2872953973 is an equidigital number, since it uses as much as digits as its factorization.

2872953973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5715360, while the sum is 55.

The square root of 2872953973 is about 53599.9437779556. The cubic root of 2872953973 is about 1421.5960980725.

The spelling of 2872953973 in words is "two billion, eight hundred seventy-two million, nine hundred fifty-three thousand, nine hundred seventy-three".