694829 has 2 divisors, whose sum is σ = 694830. Its totient is φ = 694828.

The previous prime is 694789. The next prime is 694831. The reversal of 694829 is 928496.

694829 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 688900 + 5929 = 830^2 + 77^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-694829 is a prime.

Together with 694831, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 694792 and 694801.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 694829.

It is not a weakly prime, because it can be changed into another prime (694879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347414 + 347415.

It is an arithmetic number, because the mean of its divisors is an integer number (347415).

2⁶⁹⁴⁸²⁹ is an apocalyptic number.

It is an amenable number.

694829 is a deficient number, since it is larger than the sum of its proper divisors (1).

694829 is an equidigital number, since it uses as much as digits as its factorization.

694829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 38.

The square root of 694829 is about 833.5640347328. The cubic root of 694829 is about 88.5712237991.

The spelling of 694829 in words is "six hundred ninety-four thousand, eight hundred twenty-nine".