6956000257 has 2 divisors, whose sum is σ = 6956000258. Its totient is φ = 6956000256.

The previous prime is 6956000237. The next prime is 6956000269. The reversal of 6956000257 is 7520006596.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6943722241 + 12278016 = 83329^2 + 3504^2 .

It is a cyclic number.

It is not a de Polignac number, because 6956000257 - 2¹⁵ = 6955967489 is a prime.

It is not a weakly prime, because it can be changed into another prime (6956000237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3478000128 + 3478000129.

It is an arithmetic number, because the mean of its divisors is an integer number (3478000129).

Almost surely, 2^6956000257 is an apocalyptic number.

It is an amenable number.

6956000257 is a deficient number, since it is larger than the sum of its proper divisors (1).

6956000257 is an equidigital number, since it uses as much as digits as its factorization.

6956000257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 6956000257 is about 83402.6393886908. The cubic root of 6956000257 is about 1908.9147327335.

The spelling of 6956000257 in words is "six billion, nine hundred fifty-six million, two hundred fifty-seven", and thus it is an aban number.