680101093 has 4 divisors (see below), whose sum is σ = 777258400. Its totient is φ = 582943788.

The previous prime is 680101073. The next prime is 680101109. The reversal of 680101093 is 390101086.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 680101093 - 2⁵ = 680101061 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 (680101043) 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, 48578643 + ... + 48578656.

It is an arithmetic number, because the mean of its divisors is an integer number (194314600).

Almost surely, 2^680101093 is an apocalyptic number.

It is an amenable number.

680101093 is a deficient number, since it is larger than the sum of its proper divisors (97157307).

680101093 is an equidigital number, since it uses as much as digits as its factorization.

680101093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97157306.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 680101093 is about 26078.7479185639. The cubic root of 680101093 is about 879.4095095961.

The spelling of 680101093 in words is "six hundred eighty million, one hundred one thousand, ninety-three".