6980453917 has 2 divisors, whose sum is σ = 6980453918. Its totient is φ = 6980453916.

The previous prime is 6980453863. The next prime is 6980453933. The reversal of 6980453917 is 7193540896.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6338388996 + 642064921 = 79614^2 + 25339^2 .

It is a cyclic number.

It is not a de Polignac number, because 6980453917 - 2⁷ = 6980453789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6980453957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3490226958 + 3490226959.

It is an arithmetic number, because the mean of its divisors is an integer number (3490226959).

Almost surely, 2^6980453917 is an apocalyptic number.

It is an amenable number.

6980453917 is a deficient number, since it is larger than the sum of its proper divisors (1).

6980453917 is an equidigital number, since it uses as much as digits as its factorization.

6980453917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The square root of 6980453917 is about 83549.1108091522. The cubic root of 6980453917 is about 1911.1490319445.

The spelling of 6980453917 in words is "six billion, nine hundred eighty million, four hundred fifty-three thousand, nine hundred seventeen".