6966735449 has 2 divisors, whose sum is σ = 6966735450. Its totient is φ = 6966735448.

The previous prime is 6966735407. The next prime is 6966735463. The reversal of 6966735449 is 9445376696.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4131918400 + 2834817049 = 64280^2 + 53243^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6966735449 is a prime.

It is not a weakly prime, because it can be changed into another prime (6966735469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3483367724 + 3483367725.

It is an arithmetic number, because the mean of its divisors is an integer number (3483367725).

Almost surely, 2^6966735449 is an apocalyptic number.

It is an amenable number.

6966735449 is a deficient number, since it is larger than the sum of its proper divisors (1).

6966735449 is an equidigital number, since it uses as much as digits as its factorization.

6966735449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29393280, while the sum is 59.

The square root of 6966735449 is about 83466.9722045792. The cubic root of 6966735449 is about 1909.8962370647.

The spelling of 6966735449 in words is "six billion, nine hundred sixty-six million, seven hundred thirty-five thousand, four hundred forty-nine".