683929201 has 4 divisors (see below), whose sum is σ = 702413812. Its totient is φ = 665444592.

The previous prime is 683929177. The next prime is 683929229. The reversal of 683929201 is 102929386.

It is a happy number.

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 636250176 + 47679025 = 25224^2 + 6905^2 .

It is a cyclic number.

It is not a de Polignac number, because 683929201 - 2²¹ = 681832049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (683929231) 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, 9242250 + ... + 9242323.

It is an arithmetic number, because the mean of its divisors is an integer number (175603453).

Almost surely, 2^683929201 is an apocalyptic number.

It is an amenable number.

683929201 is a deficient number, since it is larger than the sum of its proper divisors (18484611).

683929201 is a wasteful number, since it uses less digits than its factorization.

683929201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18484610.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 683929201 is about 26152.0400925052. The cubic root of 683929201 is about 881.0564108002.

The spelling of 683929201 in words is "six hundred eighty-three million, nine hundred twenty-nine thousand, two hundred one".