41000052491 has 2 divisors, whose sum is σ = 41000052492. Its totient is φ = 41000052490.

The previous prime is 41000052473. The next prime is 41000052497. The reversal of 41000052491 is 19425000014.

41000052491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41000052491 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41000052491.

It is not a weakly prime, because it can be changed into another prime (41000052497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20500026245 + 20500026246.

It is an arithmetic number, because the mean of its divisors is an integer number (20500026246).

Almost surely, 2^41000052491 is an apocalyptic number.

41000052491 is a deficient number, since it is larger than the sum of its proper divisors (1).

41000052491 is an equidigital number, since it uses as much as digits as its factorization.

41000052491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 26.

The spelling of 41000052491 in words is "forty-one billion, fifty-two thousand, four hundred ninety-one".