677908334041 has 2 divisors, whose sum is σ = 677908334042. Its totient is φ = 677908334040.

The previous prime is 677908334029. The next prime is 677908334071. The reversal of 677908334041 is 140433809776.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 352319409225 + 325588924816 = 593565^2 + 570604^2 .

It is a cyclic number.

It is not a de Polignac number, because 677908334041 - 2¹¹ = 677908331993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 677908334041.

It is not a weakly prime, because it can be changed into another prime (677908334071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338954167020 + 338954167021.

It is an arithmetic number, because the mean of its divisors is an integer number (338954167021).

Almost surely, 2^677908334041 is an apocalyptic number.

It is an amenable number.

677908334041 is a deficient number, since it is larger than the sum of its proper divisors (1).

677908334041 is an equidigital number, since it uses as much as digits as its factorization.

677908334041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3048192, while the sum is 52.

The spelling of 677908334041 in words is "six hundred seventy-seven billion, nine hundred eight million, three hundred thirty-four thousand, forty-one".