182115580217 has 2 divisors, whose sum is σ = 182115580218. Its totient is φ = 182115580216.

The previous prime is 182115580201. The next prime is 182115580223. The reversal of 182115580217 is 712085511281.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 178425139216 + 3690441001 = 422404^2 + 60749^2 .

It is an emirp because it is prime and its reverse (712085511281) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 182115580217 - 2⁴ = 182115580201 is a prime.

It is not a weakly prime, because it can be changed into another prime (182115580267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91057790108 + 91057790109.

It is an arithmetic number, because the mean of its divisors is an integer number (91057790109).

Almost surely, 2^182115580217 is an apocalyptic number.

It is an amenable number.

182115580217 is a deficient number, since it is larger than the sum of its proper divisors (1).

182115580217 is an equidigital number, since it uses as much as digits as its factorization.

182115580217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44800, while the sum is 41.

The spelling of 182115580217 in words is "one hundred eighty-two billion, one hundred fifteen million, five hundred eighty thousand, two hundred seventeen".