41812895693 has 4 divisors (see below), whose sum is σ = 41823319068. Its totient is φ = 41802472320.

The previous prime is 41812895671. The next prime is 41812895723. The reversal of 41812895693 is 39659821814.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20852226409 + 20960669284 = 144403^2 + 144778^2 .

It is a cyclic number.

It is not a de Polignac number, because 41812895693 - 2²⁶ = 41745786829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41812895653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5205668 + ... + 5213693.

It is an arithmetic number, because the mean of its divisors is an integer number (10455829767).

Almost surely, 2^41812895693 is an apocalyptic number.

It is an amenable number.

41812895693 is a deficient number, since it is larger than the sum of its proper divisors (10423375).

41812895693 is a wasteful number, since it uses less digits than its factorization.

41812895693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10423374.

The product of its digits is 3732480, while the sum is 56.

The spelling of 41812895693 in words is "forty-one billion, eight hundred twelve million, eight hundred ninety-five thousand, six hundred ninety-three".