43875107641 has 2 divisors, whose sum is σ = 43875107642. Its totient is φ = 43875107640.

The previous prime is 43875107597. The next prime is 43875107681. The reversal of 43875107641 is 14670157834.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31819067641 + 12056040000 = 178379^2 + 109800^2 .

It is a cyclic number.

It is not a de Polignac number, because 43875107641 - 2⁷ = 43875107513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43875107591 and 43875107600.

It is not a weakly prime, because it can be changed into another prime (43875107681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21937553820 + 21937553821.

It is an arithmetic number, because the mean of its divisors is an integer number (21937553821).

Almost surely, 2^43875107641 is an apocalyptic number.

It is an amenable number.

43875107641 is a deficient number, since it is larger than the sum of its proper divisors (1).

43875107641 is an equidigital number, since it uses as much as digits as its factorization.

43875107641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 43875107641 in words is "forty-three billion, eight hundred seventy-five million, one hundred seven thousand, six hundred forty-one".