41457321539 has 2 divisors, whose sum is σ = 41457321540. Its totient is φ = 41457321538.

The previous prime is 41457321533. The next prime is 41457321547. The reversal of 41457321539 is 93512375414.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41457321539 - 2⁴ = 41457321523 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41457321539.

It is not a weakly prime, because it can be changed into another prime (41457321533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20728660769 + 20728660770.

It is an arithmetic number, because the mean of its divisors is an integer number (20728660770).

Almost surely, 2^41457321539 is an apocalyptic number.

41457321539 is a deficient number, since it is larger than the sum of its proper divisors (1).

41457321539 is an equidigital number, since it uses as much as digits as its factorization.

41457321539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 453600, while the sum is 44.

The spelling of 41457321539 in words is "forty-one billion, four hundred fifty-seven million, three hundred twenty-one thousand, five hundred thirty-nine".