680110547 has 2 divisors, whose sum is σ = 680110548. Its totient is φ = 680110546.

The previous prime is 680110537. The next prime is 680110637. The reversal of 680110547 is 745011086.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 680110547 - 2¹⁰ = 680109523 is a prime.

It is a super-2 number, since 2×680110547² = 925100712281278418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (680110537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 340055273 + 340055274.

It is an arithmetic number, because the mean of its divisors is an integer number (340055274).

Almost surely, 2^680110547 is an apocalyptic number.

680110547 is a deficient number, since it is larger than the sum of its proper divisors (1).

680110547 is an equidigital number, since it uses as much as digits as its factorization.

680110547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 680110547 is about 26078.9291766361. The cubic root of 680110547 is about 879.4135844309.

The spelling of 680110547 in words is "six hundred eighty million, one hundred ten thousand, five hundred forty-seven".