214876261 has 2 divisors, whose sum is σ = 214876262. Its totient is φ = 214876260.

The previous prime is 214876241. The next prime is 214876267. The reversal of 214876261 is 162678412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 202492900 + 12383361 = 14230^2 + 3519^2 .

It is a cyclic number.

It is not a de Polignac number, because 214876261 - 2⁷ = 214876133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 214876261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214876267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107438130 + 107438131.

It is an arithmetic number, because the mean of its divisors is an integer number (107438131).

Almost surely, 2^214876261 is an apocalyptic number.

It is an amenable number.

214876261 is a deficient number, since it is larger than the sum of its proper divisors (1).

214876261 is an equidigital number, since it uses as much as digits as its factorization.

214876261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 37.

The square root of 214876261 is about 14658.6582264544. The cubic root of 214876261 is about 598.9576912954.

The spelling of 214876261 in words is "two hundred fourteen million, eight hundred seventy-six thousand, two hundred sixty-one".