3863139147169 has 15 divisors (see below), whose sum is σ = 3958842837633. Its totient is φ = 3769749032364.

The previous prime is 3863139147167. The next prime is 3863139147173. The reversal of 3863139147169 is 9617419313683.

The square root of 3863139147169 is 1965487.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 3863139147169 - 2¹ = 3863139147167 is a prime.

It is a super-2 number, since 2×3863139147169² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3863139147167) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 3634184932 + ... + 3634185994.

Almost surely, 2^{3863139147169} is an apocalyptic number.

3863139147169 is the 1965487-th square number.

3863139147169 is the 982744-th centered octagonal number.

It is an amenable number.

3863139147169 is a deficient number, since it is larger than the sum of its proper divisors (95703690464).

3863139147169 is an frugal number, since it uses more digits than its factorization.

3863139147169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298 (or 1106 counting only the distinct ones).

The product of its digits is 17635968, while the sum is 61.

The spelling of 3863139147169 in words is "three trillion, eight hundred sixty-three billion, one hundred thirty-nine million, one hundred forty-seven thousand, one hundred sixty-nine".