47175472752169 has 2 divisors, whose sum is σ = 47175472752170. Its totient is φ = 47175472752168.

The previous prime is 47175472752131. The next prime is 47175472752179. The reversal of 47175472752169 is 96125727457174.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31401588178944 + 15773884573225 = 5603712^2 + 3971635^2 .

It is a cyclic number.

It is not a de Polignac number, because 47175472752169 - 2¹³ = 47175472743977 is a prime.

It is a super-2 number, since 2×47175472752169² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47175472752179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23587736376084 + 23587736376085.

It is an arithmetic number, because the mean of its divisors is an integer number (23587736376085).

Almost surely, 2^{47175472752169} is an apocalyptic number.

It is an amenable number.

47175472752169 is a deficient number, since it is larger than the sum of its proper divisors (1).

47175472752169 is an equidigital number, since it uses as much as digits as its factorization.

47175472752169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207446400, while the sum is 67.

The spelling of 47175472752169 in words is "forty-seven trillion, one hundred seventy-five billion, four hundred seventy-two million, seven hundred fifty-two thousand, one hundred sixty-nine".