683023307387 has 16 divisors (see below), whose sum is σ = 728806380192. Its totient is φ = 637864181760.

The previous prime is 683023307381. The next prime is 683023307431. The reversal of 683023307387 is 783703320386.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-683023307387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (683023307381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32488103 + ... + 32509119.

It is an arithmetic number, because the mean of its divisors is an integer number (45550398762).

Almost surely, 2^683023307387 is an apocalyptic number.

683023307387 is a deficient number, since it is larger than the sum of its proper divisors (45783072805).

683023307387 is a wasteful number, since it uses less digits than its factorization.

683023307387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35758.

The product of its (nonzero) digits is 3048192, while the sum is 50.

The spelling of 683023307387 in words is "six hundred eighty-three billion, twenty-three million, three hundred seven thousand, three hundred eighty-seven".