2956266947 has 2 divisors, whose sum is σ = 2956266948. Its totient is φ = 2956266946.

The previous prime is 2956266893. The next prime is 2956266983. The reversal of 2956266947 is 7496626592.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2956266947 - 2⁶ = 2956266883 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2956266892 and 2956266901.

It is not a weakly prime, because it can be changed into another prime (2956266997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1478133473 + 1478133474.

It is an arithmetic number, because the mean of its divisors is an integer number (1478133474).

Almost surely, 2^2956266947 is an apocalyptic number.

2956266947 is a deficient number, since it is larger than the sum of its proper divisors (1).

2956266947 is an equidigital number, since it uses as much as digits as its factorization.

2956266947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9797760, while the sum is 56.

The square root of 2956266947 is about 54371.5637718836. The cubic root of 2956266947 is about 1435.2070176069.

The spelling of 2956266947 in words is "two billion, nine hundred fifty-six million, two hundred sixty-six thousand, nine hundred forty-seven".