182214397 has 2 divisors, whose sum is σ = 182214398. Its totient is φ = 182214396.

The previous prime is 182214367. The next prime is 182214419. The reversal of 182214397 is 793412281.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124970041 + 57244356 = 11179^2 + 7566^2 .

It is a cyclic number.

It is not a de Polignac number, because 182214397 - 2⁷ = 182214269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (182214367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91107198 + 91107199.

It is an arithmetic number, because the mean of its divisors is an integer number (91107199).

Almost surely, 2^182214397 is an apocalyptic number.

It is an amenable number.

182214397 is a deficient number, since it is larger than the sum of its proper divisors (1).

182214397 is an equidigital number, since it uses as much as digits as its factorization.

182214397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 37.

The square root of 182214397 is about 13498.6813059647. The cubic root of 182214397 is about 566.9275507322.

The spelling of 182214397 in words is "one hundred eighty-two million, two hundred fourteen thousand, three hundred ninety-seven".