41654839801 has 2 divisors, whose sum is σ = 41654839802. Its totient is φ = 41654839800.

The previous prime is 41654839799. The next prime is 41654839861. The reversal of 41654839801 is 10893845614.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39660324201 + 1994515600 = 199149^2 + 44660^2 .

It is a cyclic number.

It is not a de Polignac number, because 41654839801 - 2¹ = 41654839799 is a prime.

Together with 41654839799, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (41654839861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20827419900 + 20827419901.

It is an arithmetic number, because the mean of its divisors is an integer number (20827419901).

Almost surely, 2^41654839801 is an apocalyptic number.

It is an amenable number.

41654839801 is a deficient number, since it is larger than the sum of its proper divisors (1).

41654839801 is an equidigital number, since it uses as much as digits as its factorization.

41654839801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 829440, while the sum is 49.

The spelling of 41654839801 in words is "forty-one billion, six hundred fifty-four million, eight hundred thirty-nine thousand, eight hundred one".