682001400349 has 2 divisors, whose sum is σ = 682001400350. Its totient is φ = 682001400348.

The previous prime is 682001400319. The next prime is 682001400383. The reversal of 682001400349 is 943004100286.

682001400349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 418632292324 + 263369108025 = 647018^2 + 513195^2 .

It is a cyclic number.

It is not a de Polignac number, because 682001400349 - 2²⁵ = 681967845917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (682001400319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341000700174 + 341000700175.

It is an arithmetic number, because the mean of its divisors is an integer number (341000700175).

Almost surely, 2^682001400349 is an apocalyptic number.

It is an amenable number.

682001400349 is a deficient number, since it is larger than the sum of its proper divisors (1).

682001400349 is an equidigital number, since it uses as much as digits as its factorization.

682001400349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 682001400349 in words is "six hundred eighty-two billion, one million, four hundred thousand, three hundred forty-nine".