182474741847869 has 2 divisors, whose sum is σ = 182474741847870. Its totient is φ = 182474741847868.

The previous prime is 182474741847863. The next prime is 182474741847889. The reversal of 182474741847869 is 968748147474281.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94800639579844 + 87674102268025 = 9736562^2 + 9363445^2 .

It is a cyclic number.

It is not a de Polignac number, because 182474741847869 - 2¹² = 182474741843773 is a prime.

It is a super-2 number, since 2×182474741847869² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 182474741847793 and 182474741847802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (182474741847863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91237370923934 + 91237370923935.

It is an arithmetic number, because the mean of its divisors is an integer number (91237370923935).

Almost surely, 2^{182474741847869} is an apocalyptic number.

It is an amenable number.

182474741847869 is a deficient number, since it is larger than the sum of its proper divisors (1).

182474741847869 is an equidigital number, since it uses as much as digits as its factorization.

182474741847869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4855431168, while the sum is 80.

The spelling of 182474741847869 in words is "one hundred eighty-two trillion, four hundred seventy-four billion, seven hundred forty-one million, eight hundred forty-seven thousand, eight hundred sixty-nine".