47168572411973 has 2 divisors, whose sum is σ = 47168572411974. Its totient is φ = 47168572411972.

The previous prime is 47168572411949. The next prime is 47168572412029. The reversal of 47168572411973 is 37911427586174.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43897223748004 + 3271348663969 = 6625498^2 + 1808687^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47168572411973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47168572411913) 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, 23584286205986 + 23584286205987.

It is an arithmetic number, because the mean of its divisors is an integer number (23584286205987).

Almost surely, 2^{47168572411973} is an apocalyptic number.

It is an amenable number.

47168572411973 is a deficient number, since it is larger than the sum of its proper divisors (1).

47168572411973 is an equidigital number, since it uses as much as digits as its factorization.

47168572411973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 71124480, while the sum is 65.

The spelling of 47168572411973 in words is "forty-seven trillion, one hundred sixty-eight billion, five hundred seventy-two million, four hundred eleven thousand, nine hundred seventy-three".