6872953973 has 2 divisors, whose sum is σ = 6872953974. Its totient is φ = 6872953972.

The previous prime is 6872953957. The next prime is 6872953979. The reversal of 6872953973 is 3793592786.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5387853604 + 1485100369 = 73402^2 + 38537^2 .

It is a cyclic number.

It is not a de Polignac number, because 6872953973 - 2⁴ = 6872953957 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6872953979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3436476986 + 3436476987.

It is an arithmetic number, because the mean of its divisors is an integer number (3436476987).

Almost surely, 2^6872953973 is an apocalyptic number.

It is an amenable number.

6872953973 is a deficient number, since it is larger than the sum of its proper divisors (1).

6872953973 is an equidigital number, since it uses as much as digits as its factorization.

6872953973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17146080, while the sum is 59.

The square root of 6872953973 is about 82903.2808337523. The cubic root of 6872953973 is about 1901.2875827341.

The spelling of 6872953973 in words is "six billion, eight hundred seventy-two million, nine hundred fifty-three thousand, nine hundred seventy-three".