4137950881 has 4 divisors (see below), whose sum is σ = 4138081200. Its totient is φ = 4137820564.

The previous prime is 4137950851. The next prime is 4137950893. The reversal of 4137950881 is 1880597314.

It is a happy number.

4137950881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4137950881 - 2⁵ = 4137950849 is a prime.

It is a super-2 number, since 2×4137950881² = 34245274987137352322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4137950801) 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, 17010 + ... + 92548.

It is an arithmetic number, because the mean of its divisors is an integer number (1034520300).

Almost surely, 2^4137950881 is an apocalyptic number.

It is an amenable number.

4137950881 is a deficient number, since it is larger than the sum of its proper divisors (130319).

4137950881 is an equidigital number, since it uses as much as digits as its factorization.

4137950881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130318.

The product of its (nonzero) digits is 241920, while the sum is 46.

The square root of 4137950881 is about 64326.9063534070. The cubic root of 4137950881 is about 1605.4438113643.

The spelling of 4137950881 in words is "four billion, one hundred thirty-seven million, nine hundred fifty thousand, eight hundred eighty-one".