680374031 has 2 divisors, whose sum is σ = 680374032. Its totient is φ = 680374030.

The previous prime is 680374027. The next prime is 680374069. The reversal of 680374031 is 130473086.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 680374031 - 2² = 680374027 is a prime.

It is a super-2 number, since 2×680374031² = 925817644118377922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (680374001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 340187015 + 340187016.

It is an arithmetic number, because the mean of its divisors is an integer number (340187016).

Almost surely, 2^680374031 is an apocalyptic number.

680374031 is a deficient number, since it is larger than the sum of its proper divisors (1).

680374031 is an equidigital number, since it uses as much as digits as its factorization.

680374031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 680374031 is about 26083.9803519325. The cubic root of 680374031 is about 879.5271353302.

The spelling of 680374031 in words is "six hundred eighty million, three hundred seventy-four thousand, thirty-one".