10179812947 has 2 divisors, whose sum is σ = 10179812948. Its totient is φ = 10179812946.

The previous prime is 10179812939. The next prime is 10179812971. The reversal of 10179812947 is 74921897101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10179812947 - 2³ = 10179812939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10179812947.

It is not a weakly prime, because it can be changed into another prime (10179812987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5089906473 + 5089906474.

It is an arithmetic number, because the mean of its divisors is an integer number (5089906474).

Almost surely, 2^10179812947 is an apocalyptic number.

10179812947 is a deficient number, since it is larger than the sum of its proper divisors (1).

10179812947 is an equidigital number, since it uses as much as digits as its factorization.

10179812947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 49.

The spelling of 10179812947 in words is "ten billion, one hundred seventy-nine million, eight hundred twelve thousand, nine hundred forty-seven".