6982939853 has 2 divisors, whose sum is σ = 6982939854. Its totient is φ = 6982939852.

The previous prime is 6982939849. The next prime is 6982939897. The reversal of 6982939853 is 3589392896.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3535253764 + 3447686089 = 59458^2 + 58717^2 .

It is a cyclic number.

It is not a de Polignac number, because 6982939853 - 2² = 6982939849 is a prime.

It is a super-2 number, since 2×6982939853² = 97522897981231323218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6982939553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3491469926 + 3491469927.

It is an arithmetic number, because the mean of its divisors is an integer number (3491469927).

Almost surely, 2^6982939853 is an apocalyptic number.

It is an amenable number.

6982939853 is a deficient number, since it is larger than the sum of its proper divisors (1).

6982939853 is an equidigital number, since it uses as much as digits as its factorization.

6982939853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25194240, while the sum is 62.

The square root of 6982939853 is about 83563.9865791478. The cubic root of 6982939853 is about 1911.3758763284.

The spelling of 6982939853 in words is "six billion, nine hundred eighty-two million, nine hundred thirty-nine thousand, eight hundred fifty-three".