2038727897 has 4 divisors (see below), whose sum is σ = 2042201616. Its totient is φ = 2035254180.

The previous prime is 2038727893. The next prime is 2038727903. The reversal of 2038727897 is 7987278302.

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 an emirpimes, since its reverse is a distinct semiprime: 7987278302 = 2 ⋅3993639151.

It is a cyclic number.

It is not a de Polignac number, because 2038727897 - 2² = 2038727893 is a prime.

It is a super-2 number, since 2×2038727897² = 8312822876012085218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2038727891) 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, 1735979 + ... + 1737152.

It is an arithmetic number, because the mean of its divisors is an integer number (510550404).

Almost surely, 2^2038727897 is an apocalyptic number.

It is an amenable number.

2038727897 is a deficient number, since it is larger than the sum of its proper divisors (3473719).

2038727897 is an equidigital number, since it uses as much as digits as its factorization.

2038727897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3473718.

The product of its (nonzero) digits is 2370816, while the sum is 53.

The square root of 2038727897 is about 45152.2745495728. The cubic root of 2038727897 is about 1268.0014647109.

It can be divided in two parts, 20387 and 27897, that added together give a palindrome (48284).

The spelling of 2038727897 in words is "two billion, thirty-eight million, seven hundred twenty-seven thousand, eight hundred ninety-seven".