41253789677 has 2 divisors, whose sum is σ = 41253789678. Its totient is φ = 41253789676.

The previous prime is 41253789673. The next prime is 41253789719. The reversal of 41253789677 is 77698735214.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35844334276 + 5409455401 = 189326^2 + 73549^2 .

It is a cyclic number.

It is not a de Polignac number, because 41253789677 - 2² = 41253789673 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41253789673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20626894838 + 20626894839.

It is an arithmetic number, because the mean of its divisors is an integer number (20626894839).

Almost surely, 2^41253789677 is an apocalyptic number.

It is an amenable number.

41253789677 is a deficient number, since it is larger than the sum of its proper divisors (1).

41253789677 is an equidigital number, since it uses as much as digits as its factorization.

41253789677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17781120, while the sum is 59.

The spelling of 41253789677 in words is "forty-one billion, two hundred fifty-three million, seven hundred eighty-nine thousand, six hundred seventy-seven".