2956670863 has 2 divisors, whose sum is σ = 2956670864. Its totient is φ = 2956670862.

The previous prime is 2956670813. The next prime is 2956670881. The reversal of 2956670863 is 3680766592.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2956670863 is a prime.

It is a super-2 number, since 2×2956670863² = 17483805184226329538, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2956670863.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2956670803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1478335431 + 1478335432.

It is an arithmetic number, because the mean of its divisors is an integer number (1478335432).

Almost surely, 2^2956670863 is an apocalyptic number.

2956670863 is a deficient number, since it is larger than the sum of its proper divisors (1).

2956670863 is an equidigital number, since it uses as much as digits as its factorization.

2956670863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3265920, while the sum is 52.

The square root of 2956670863 is about 54375.2780498638. The cubic root of 2956670863 is about 1435.2723789436.

The spelling of 2956670863 in words is "two billion, nine hundred fifty-six million, six hundred seventy thousand, eight hundred sixty-three".