182818183913 has 2 divisors, whose sum is σ = 182818183914. Its totient is φ = 182818183912.

The previous prime is 182818183879. The next prime is 182818183931. The reversal of 182818183913 is 319381818281.

Together with next prime (182818183931) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 182749410064 + 68773849 = 427492^2 + 8293^2 .

It is an emirp because it is prime and its reverse (319381818281) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 182818183913 - 2⁸ = 182818183657 is a prime.

It is not a weakly prime, because it can be changed into another prime (182818183973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91409091956 + 91409091957.

It is an arithmetic number, because the mean of its divisors is an integer number (91409091957).

Almost surely, 2^182818183913 is an apocalyptic number.

It is an amenable number.

182818183913 is a deficient number, since it is larger than the sum of its proper divisors (1).

182818183913 is an equidigital number, since it uses as much as digits as its factorization.

182818183913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 663552, while the sum is 53.

The spelling of 182818183913 in words is "one hundred eighty-two billion, eight hundred eighteen million, one hundred eighty-three thousand, nine hundred thirteen".