4056626947 has 2 divisors, whose sum is σ = 4056626948. Its totient is φ = 4056626946.

The previous prime is 4056626927. The next prime is 4056626969. The reversal of 4056626947 is 7496266504.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4056626947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4056626947.

It is not a weakly prime, because it can be changed into another prime (4056626927) 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, 2028313473 + 2028313474.

It is an arithmetic number, because the mean of its divisors is an integer number (2028313474).

Almost surely, 2^4056626947 is an apocalyptic number.

4056626947 is a deficient number, since it is larger than the sum of its proper divisors (1).

4056626947 is an equidigital number, since it uses as much as digits as its factorization.

4056626947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2177280, while the sum is 49.

The square root of 4056626947 is about 63691.6552383434. The cubic root of 4056626947 is about 1594.8567851941.

The spelling of 4056626947 in words is "four billion, fifty-six million, six hundred twenty-six thousand, nine hundred forty-seven".