677780000041 has 2 divisors, whose sum is σ = 677780000042. Its totient is φ = 677780000040.

The previous prime is 677779999999. The next prime is 677780000047. The reversal of 677780000041 is 140000087776.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 360384102400 + 317395897641 = 600320^2 + 563379^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-677780000041 is a prime.

It is a super-3 number, since 3×677780000041³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 677779999949 and 677780000003.

It is not a weakly prime, because it can be changed into another prime (677780000047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338890000020 + 338890000021.

It is an arithmetic number, because the mean of its divisors is an integer number (338890000021).

Almost surely, 2^677780000041 is an apocalyptic number.

It is an amenable number.

677780000041 is a deficient number, since it is larger than the sum of its proper divisors (1).

677780000041 is an equidigital number, since it uses as much as digits as its factorization.

677780000041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 65856, while the sum is 40.

The spelling of 677780000041 in words is "six hundred seventy-seven billion, seven hundred eighty million, forty-one", and thus it is an aban number.