182868829397 has 2 divisors, whose sum is σ = 182868829398. Its totient is φ = 182868829396.

The previous prime is 182868829393. The next prime is 182868829483. The reversal of 182868829397 is 793928868281.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127139312356 + 55729517041 = 356566^2 + 236071^2 .

It is a cyclic number.

It is not a de Polignac number, because 182868829397 - 2² = 182868829393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 182868829397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (182868829393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91434414698 + 91434414699.

It is an arithmetic number, because the mean of its divisors is an integer number (91434414699).

Almost surely, 2^182868829397 is an apocalyptic number.

It is an amenable number.

182868829397 is a deficient number, since it is larger than the sum of its proper divisors (1).

182868829397 is an equidigital number, since it uses as much as digits as its factorization.

182868829397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 167215104, while the sum is 71.

The spelling of 182868829397 in words is "one hundred eighty-two billion, eight hundred sixty-eight million, eight hundred twenty-nine thousand, three hundred ninety-seven".