41475066356639 has 2 divisors, whose sum is σ = 41475066356640. Its totient is φ = 41475066356638.

The previous prime is 41475066356629. The next prime is 41475066356677. The reversal of 41475066356639 is 93665366057414.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41475066356639 - 2²⁰ = 41475065308063 is a prime.

It is a super-2 number, since 2×41475066356639² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41475066356629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20737533178319 + 20737533178320.

It is an arithmetic number, because the mean of its divisors is an integer number (20737533178320).

Almost surely, 2^{41475066356639} is an apocalyptic number.

41475066356639 is a deficient number, since it is larger than the sum of its proper divisors (1).

41475066356639 is an equidigital number, since it uses as much as digits as its factorization.

41475066356639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 293932800, while the sum is 65.

The spelling of 41475066356639 in words is "forty-one trillion, four hundred seventy-five billion, sixty-six million, three hundred fifty-six thousand, six hundred thirty-nine".