7994052853 has 2 divisors, whose sum is σ = 7994052854. Its totient is φ = 7994052852.

The previous prime is 7994052811. The next prime is 7994052877. The reversal of 7994052853 is 3582504997.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7975025809 + 19027044 = 89303^2 + 4362^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7994052853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7994052853.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7994053853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3997026426 + 3997026427.

It is an arithmetic number, because the mean of its divisors is an integer number (3997026427).

Almost surely, 2^7994052853 is an apocalyptic number.

It is an amenable number.

7994052853 is a deficient number, since it is larger than the sum of its proper divisors (1).

7994052853 is an equidigital number, since it uses as much as digits as its factorization.

7994052853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The square root of 7994052853 is about 89409.4673566508. The cubic root of 7994052853 is about 1999.5042815584.

The spelling of 7994052853 in words is "seven billion, nine hundred ninety-four million, fifty-two thousand, eight hundred fifty-three".