680900429 has 8 divisors (see below), whose sum is σ = 744031488. Its totient is φ = 617974560.

The previous prime is 680900413. The next prime is 680900449. The reversal of 680900429 is 924009086.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 680900429 - 2⁴ = 680900413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 680900392 and 680900401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680900449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44312 + ... + 57665.

It is an arithmetic number, because the mean of its divisors is an integer number (93003936).

Almost surely, 2^680900429 is an apocalyptic number.

It is an amenable number.

680900429 is a deficient number, since it is larger than the sum of its proper divisors (63131059).

680900429 is a wasteful number, since it uses less digits than its factorization.

680900429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102595.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 680900429 is about 26094.0688471538. The cubic root of 680900429 is about 879.7539037223.

It can be divided in two parts, 680 and 900429, that added together give a palindrome (901109).

The spelling of 680900429 in words is "six hundred eighty million, nine hundred thousand, four hundred twenty-nine".