683734023425 has 6 divisors (see below), whose sum is σ = 847830189078. Its totient is φ = 546987218720.

The previous prime is 683734023377. The next prime is 683734023431. The reversal of 683734023425 is 524320437386.

683734023425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1760305936 + 681973717489 = 41956^2 + 825817^2 .

It is not a de Polignac number, because 683734023425 - 2¹⁶ = 683733957889 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 683734023425.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13674680444 + ... + 13674680493.

It is an arithmetic number, because the mean of its divisors is an integer number (141305031513).

Almost surely, 2^683734023425 is an apocalyptic number.

It is an amenable number.

683734023425 is a deficient number, since it is larger than the sum of its proper divisors (164096165653).

683734023425 is a wasteful number, since it uses less digits than its factorization.

683734023425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27349360947 (or 27349360942 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 47.

The spelling of 683734023425 in words is "six hundred eighty-three billion, seven hundred thirty-four million, twenty-three thousand, four hundred twenty-five".