6947150677 has 2 divisors, whose sum is σ = 6947150678. Its totient is φ = 6947150676.

The previous prime is 6947150603. The next prime is 6947150681. The reversal of 6947150677 is 7760517496.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6089305156 + 857845521 = 78034^2 + 29289^2 .

It is a cyclic number.

It is not a de Polignac number, because 6947150677 - 2¹¹ = 6947148629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6947157677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3473575338 + 3473575339.

It is an arithmetic number, because the mean of its divisors is an integer number (3473575339).

Almost surely, 2^6947150677 is an apocalyptic number.

It is an amenable number.

6947150677 is a deficient number, since it is larger than the sum of its proper divisors (1).

6947150677 is an equidigital number, since it uses as much as digits as its factorization.

6947150677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2222640, while the sum is 52.

The square root of 6947150677 is about 83349.5691470568. The cubic root of 6947150677 is about 1908.1048677724.

The spelling of 6947150677 in words is "six billion, nine hundred forty-seven million, one hundred fifty thousand, six hundred seventy-seven".