677745011 has 2 divisors, whose sum is σ = 677745012. Its totient is φ = 677745010.

The previous prime is 677745007. The next prime is 677745031. The reversal of 677745011 is 110547776.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 677745011 - 2² = 677745007 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (677745031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338872505 + 338872506.

It is an arithmetic number, because the mean of its divisors is an integer number (338872506).

Almost surely, 2^677745011 is an apocalyptic number.

677745011 is a deficient number, since it is larger than the sum of its proper divisors (1).

677745011 is an equidigital number, since it uses as much as digits as its factorization.

677745011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41160, while the sum is 38.

The square root of 677745011 is about 26033.5362753507. The cubic root of 677745011 is about 878.3928185029.

The spelling of 677745011 in words is "six hundred seventy-seven million, seven hundred forty-five thousand, eleven".