7899305053 has 2 divisors, whose sum is σ = 7899305054. Its totient is φ = 7899305052.

The previous prime is 7899304999. The next prime is 7899305059. The reversal of 7899305053 is 3505039987.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6824907769 + 1074397284 = 82613^2 + 32778^2 .

It is an emirp because it is prime and its reverse (3505039987) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7899305053 - 2²⁹ = 7362434141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7899304988 and 7899305006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7899305059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3949652526 + 3949652527.

It is an arithmetic number, because the mean of its divisors is an integer number (3949652527).

Almost surely, 2^7899305053 is an apocalyptic number.

It is an amenable number.

7899305053 is a deficient number, since it is larger than the sum of its proper divisors (1).

7899305053 is an equidigital number, since it uses as much as digits as its factorization.

7899305053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1020600, while the sum is 49.

The square root of 7899305053 is about 88878.0347048696. The cubic root of 7899305053 is about 1991.5732996417.

The spelling of 7899305053 in words is "seven billion, eight hundred ninety-nine million, three hundred five thousand, fifty-three".