41549192977 has 2 divisors, whose sum is σ = 41549192978. Its totient is φ = 41549192976.

The previous prime is 41549192963. The next prime is 41549192983. The reversal of 41549192977 is 77929194514.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34569593041 + 6979599936 = 185929^2 + 83544^2 .

It is a cyclic number.

It is not a de Polignac number, because 41549192977 - 2¹¹ = 41549190929 is a prime.

It is a super-2 number, since 2×41549192977² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (41549192917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20774596488 + 20774596489.

It is an arithmetic number, because the mean of its divisors is an integer number (20774596489).

Almost surely, 2^41549192977 is an apocalyptic number.

It is an amenable number.

41549192977 is a deficient number, since it is larger than the sum of its proper divisors (1).

41549192977 is an equidigital number, since it uses as much as digits as its factorization.

41549192977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5715360, while the sum is 58.

The spelling of 41549192977 in words is "forty-one billion, five hundred forty-nine million, one hundred ninety-two thousand, nine hundred seventy-seven".