680148011 has 2 divisors, whose sum is σ = 680148012. Its totient is φ = 680148010.

The previous prime is 680147999. The next prime is 680148083. The reversal of 680148011 is 110841086.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-680148011 is a prime.

It is a super-2 number, since 2×680148011² = 925202633734512242, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (680148211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 340074005 + 340074006.

It is an arithmetic number, because the mean of its divisors is an integer number (340074006).

Almost surely, 2^680148011 is an apocalyptic number.

680148011 is a deficient number, since it is larger than the sum of its proper divisors (1).

680148011 is an equidigital number, since it uses as much as digits as its factorization.

680148011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 29.

The square root of 680148011 is about 26079.6474477705. The cubic root of 680148011 is about 879.4297316812.

Adding to 680148011 its reverse (110841086), we get a palindrome (790989097).

The spelling of 680148011 in words is "six hundred eighty million, one hundred forty-eight thousand, eleven".