41156838673 has 2 divisors, whose sum is σ = 41156838674. Its totient is φ = 41156838672.

The previous prime is 41156838629. The next prime is 41156838677. The reversal of 41156838673 is 37683865114.

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., 27003691584 + 14153147089 = 164328^2 + 118967^2 .

It is a cyclic number.

It is not a de Polignac number, because 41156838673 - 2³³ = 32566904081 is a prime.

It is a super-3 number, since 3×41156838673³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 41156838673.

It is not a weakly prime, because it can be changed into another prime (41156838677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20578419336 + 20578419337.

It is an arithmetic number, because the mean of its divisors is an integer number (20578419337).

Almost surely, 2^41156838673 is an apocalyptic number.

It is an amenable number.

41156838673 is a deficient number, since it is larger than the sum of its proper divisors (1).

41156838673 is an equidigital number, since it uses as much as digits as its factorization.

41156838673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2903040, while the sum is 52.

It can be divided in two parts, 411568 and 38673, that added together give a square (450241 = 671²).

The spelling of 41156838673 in words is "forty-one billion, one hundred fifty-six million, eight hundred thirty-eight thousand, six hundred seventy-three".