41602997539 has 2 divisors, whose sum is σ = 41602997540. Its totient is φ = 41602997538.

The previous prime is 41602997519. The next prime is 41602997561. The reversal of 41602997539 is 93579920614.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41602997539 - 2¹³ = 41602989347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41602997539.

It is not a weakly prime, because it can be changed into another prime (41602997519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20801498769 + 20801498770.

It is an arithmetic number, because the mean of its divisors is an integer number (20801498770).

Almost surely, 2^41602997539 is an apocalyptic number.

41602997539 is a deficient number, since it is larger than the sum of its proper divisors (1).

41602997539 is an equidigital number, since it uses as much as digits as its factorization.

41602997539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3674160, while the sum is 55.

The spelling of 41602997539 in words is "forty-one billion, six hundred two million, nine hundred ninety-seven thousand, five hundred thirty-nine".