214826797 has 2 divisors, whose sum is σ = 214826798. Its totient is φ = 214826796.

The previous prime is 214826783. The next prime is 214826813. The reversal of 214826797 is 797628412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 190826596 + 24000201 = 13814^2 + 4899^2 .

It is a cyclic number.

It is not a de Polignac number, because 214826797 - 2¹⁵ = 214794029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214826737) 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, 107413398 + 107413399.

It is an arithmetic number, because the mean of its divisors is an integer number (107413399).

Almost surely, 2^214826797 is an apocalyptic number.

It is an amenable number.

214826797 is a deficient number, since it is larger than the sum of its proper divisors (1).

214826797 is an equidigital number, since it uses as much as digits as its factorization.

214826797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 338688, while the sum is 46.

The square root of 214826797 is about 14656.9709353604. The cubic root of 214826797 is about 598.9117282269.

The spelling of 214826797 in words is "two hundred fourteen million, eight hundred twenty-six thousand, seven hundred ninety-seven".