47700743745181 has 2 divisors, whose sum is σ = 47700743745182. Its totient is φ = 47700743745180.

The previous prime is 47700743745103. The next prime is 47700743745311. The reversal of 47700743745181 is 18154734700774.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44239246285081 + 3461497460100 = 6651259^2 + 1860510^2 .

It is a cyclic number.

It is not a de Polignac number, because 47700743745181 - 2²⁷ = 47700609527453 is a prime.

It is a super-2 number, since 2×47700743745181² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47700743745881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23850371872590 + 23850371872591.

It is an arithmetic number, because the mean of its divisors is an integer number (23850371872591).

Almost surely, 2^{47700743745181} is an apocalyptic number.

It is an amenable number.

47700743745181 is a deficient number, since it is larger than the sum of its proper divisors (1).

47700743745181 is an equidigital number, since it uses as much as digits as its factorization.

47700743745181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18439680, while the sum is 58.

The spelling of 47700743745181 in words is "forty-seven trillion, seven hundred billion, seven hundred forty-three million, seven hundred forty-five thousand, one hundred eighty-one".