10000001047 has 2 divisors, whose sum is σ = 10000001048. Its totient is φ = 10000001046.

The previous prime is 10000001041. The next prime is 10000001051. The reversal of 10000001047 is 74010000001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10000001047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10000001041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000000523 + 5000000524.

It is an arithmetic number, because the mean of its divisors is an integer number (5000000524).

Almost surely, 2^10000001047 is an apocalyptic number.

10000001047 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000001047 is an equidigital number, since it uses as much as digits as its factorization.

10000001047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 13.

Adding to 10000001047 its reverse (74010000001), we get a palindrome (84010001048).

The spelling of 10000001047 in words is "ten billion, one thousand, forty-seven".