682257021359 has 4 divisors (see below), whose sum is σ = 683561528616. Its totient is φ = 680952514104.

The previous prime is 682257021331. The next prime is 682257021373. The reversal of 682257021359 is 953120752286.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 953120752286 = 2 ⋅476560376143.

It is a cyclic number.

It is not a de Polignac number, because 682257021359 - 2¹² = 682257017263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682257021059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 652252844 + ... + 652253889.

It is an arithmetic number, because the mean of its divisors is an integer number (170890382154).

Almost surely, 2^682257021359 is an apocalyptic number.

682257021359 is a deficient number, since it is larger than the sum of its proper divisors (1304507257).

682257021359 is a wasteful number, since it uses less digits than its factorization.

682257021359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304507256.

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 682257021359 in words is "six hundred eighty-two billion, two hundred fifty-seven million, twenty-one thousand, three hundred fifty-nine".