699112343 has 2 divisors, whose sum is σ = 699112344. Its totient is φ = 699112342.

The previous prime is 699112339. The next prime is 699112387. The reversal of 699112343 is 343211996.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 699112343 - 2² = 699112339 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 699112297 and 699112306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (699112303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349556171 + 349556172.

It is an arithmetic number, because the mean of its divisors is an integer number (349556172).

Almost surely, 2^699112343 is an apocalyptic number.

699112343 is a deficient number, since it is larger than the sum of its proper divisors (1).

699112343 is an equidigital number, since it uses as much as digits as its factorization.

699112343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 38.

The square root of 699112343 is about 26440.7326486994. The cubic root of 699112343 is about 887.5285314639.

The spelling of 699112343 in words is "six hundred ninety-nine million, one hundred twelve thousand, three hundred forty-three".