6957472429 has 2 divisors, whose sum is σ = 6957472430. Its totient is φ = 6957472428.

The previous prime is 6957472397. The next prime is 6957472439. The reversal of 6957472429 is 9242747596.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6476547529 + 480924900 = 80477^2 + 21930^2 .

It is a cyclic number.

It is not a de Polignac number, because 6957472429 - 2⁵ = 6957472397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6957472429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6957472439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3478736214 + 3478736215.

It is an arithmetic number, because the mean of its divisors is an integer number (3478736215).

Almost surely, 2^6957472429 is an apocalyptic number.

It is an amenable number.

6957472429 is a deficient number, since it is larger than the sum of its proper divisors (1).

6957472429 is an equidigital number, since it uses as much as digits as its factorization.

6957472429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7620480, while the sum is 55.

The square root of 6957472429 is about 83411.4646136849. The cubic root of 6957472429 is about 1909.0493911811.

The spelling of 6957472429 in words is "six billion, nine hundred fifty-seven million, four hundred seventy-two thousand, four hundred twenty-nine".