683939101 has 4 divisors (see below), whose sum is σ = 691623900. Its totient is φ = 676254304.

The previous prime is 683939077. The next prime is 683939119. The reversal of 683939101 is 101939386.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 172003225 + 511935876 = 13115^2 + 22626^2 .

It is a cyclic number.

It is not a de Polignac number, because 683939101 - 2¹³ = 683930909 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 (683930101) 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, 3842266 + ... + 3842443.

It is an arithmetic number, because the mean of its divisors is an integer number (172905975).

Almost surely, 2^683939101 is an apocalyptic number.

It is an amenable number.

683939101 is a deficient number, since it is larger than the sum of its proper divisors (7684799).

683939101 is an equidigital number, since it uses as much as digits as its factorization.

683939101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7684798.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 683939101 is about 26152.2293695968. The cubic root of 683939101 is about 881.0606619305.

The spelling of 683939101 in words is "six hundred eighty-three million, nine hundred thirty-nine thousand, one hundred one".