41361121877 has 2 divisors, whose sum is σ = 41361121878. Its totient is φ = 41361121876.

The previous prime is 41361121787. The next prime is 41361121939. The reversal of 41361121877 is 77812116314.

Together with previous prime (41361121787) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32859175441 + 8501946436 = 181271^2 + 92206^2 .

It is a cyclic number.

It is not a de Polignac number, because 41361121877 - 2²⁴ = 41344344661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41361121577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20680560938 + 20680560939.

It is an arithmetic number, because the mean of its divisors is an integer number (20680560939).

Almost surely, 2^41361121877 is an apocalyptic number.

It is an amenable number.

41361121877 is a deficient number, since it is larger than the sum of its proper divisors (1).

41361121877 is an equidigital number, since it uses as much as digits as its factorization.

41361121877 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 41.

The spelling of 41361121877 in words is "forty-one billion, three hundred sixty-one million, one hundred twenty-one thousand, eight hundred seventy-seven".