6897752959 has 2 divisors, whose sum is σ = 6897752960. Its totient is φ = 6897752958.

The previous prime is 6897752909. The next prime is 6897752987. The reversal of 6897752959 is 9592577986.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6897752959 - 2¹¹ = 6897750911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6897752894 and 6897752903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6897752909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3448876479 + 3448876480.

It is an arithmetic number, because the mean of its divisors is an integer number (3448876480).

Almost surely, 2^6897752959 is an apocalyptic number.

6897752959 is a deficient number, since it is larger than the sum of its proper divisors (1).

6897752959 is an equidigital number, since it uses as much as digits as its factorization.

6897752959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 85730400, while the sum is 67.

The square root of 6897752959 is about 83052.7119304361. The cubic root of 6897752959 is about 1903.5715792451.

The spelling of 6897752959 in words is "six billion, eight hundred ninety-seven million, seven hundred fifty-two thousand, nine hundred fifty-nine".