814344017 has 2 divisors, whose sum is σ = 814344018. Its totient is φ = 814344016.

The previous prime is 814344001. The next prime is 814344023. The reversal of 814344017 is 710443418.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 497468416 + 316875601 = 22304^2 + 17801^2 .

It is a cyclic number.

It is not a de Polignac number, because 814344017 - 2⁴ = 814344001 is a prime.

It is not a weakly prime, because it can be changed into another prime (814344317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 407172008 + 407172009.

It is an arithmetic number, because the mean of its divisors is an integer number (407172009).

Almost surely, 2^814344017 is an apocalyptic number.

It is an amenable number.

814344017 is a deficient number, since it is larger than the sum of its proper divisors (1).

814344017 is an equidigital number, since it uses as much as digits as its factorization.

814344017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 814344017 is about 28536.7134933229. The cubic root of 814344017 is about 933.8331854706.

The spelling of 814344017 in words is "eight hundred fourteen million, three hundred forty-four thousand, seventeen".