3863457443137 has 4 divisors (see below), whose sum is σ = 3996680113620. Its totient is φ = 3730234772656.

The previous prime is 3863457443107. The next prime is 3863457443143. The reversal of 3863457443137 is 7313447543683.

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 1846557572161 + 2016899870976 = 1358881^2 + 1420176^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3863457443137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3863457443107) 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, 66611335198 + ... + 66611335255.

It is an arithmetic number, because the mean of its divisors is an integer number (999170028405).

Almost surely, 2^{3863457443137} is an apocalyptic number.

It is an amenable number.

3863457443137 is a deficient number, since it is larger than the sum of its proper divisors (133222670483).

3863457443137 is a wasteful number, since it uses less digits than its factorization.

3863457443137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133222670482.

The product of its digits is 60963840, while the sum is 58.

The spelling of 3863457443137 in words is "three trillion, eight hundred sixty-three billion, four hundred fifty-seven million, four hundred forty-three thousand, one hundred thirty-seven".