3897057535 has 16 divisors (see below), whose sum is σ = 5468829696. Its totient is φ = 2610121248.

The previous prime is 3897057481. The next prime is 3897057551. The reversal of 3897057535 is 5357507983.

3897057535 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3897057535 - 2²¹ = 3894960383 is a prime.

It is a super-2 number, since 2×3897057535² = 30374114862200552450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1293199 + ... + 1296208.

It is an arithmetic number, because the mean of its divisors is an integer number (341801856).

Almost surely, 2^3897057535 is an apocalyptic number.

3897057535 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3897057535 is a deficient number, since it is larger than the sum of its proper divisors (1571772161).

3897057535 is a wasteful number, since it uses less digits than its factorization.

3897057535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2589462.

The product of its (nonzero) digits is 3969000, while the sum is 52.

The square root of 3897057535 is about 62426.4169642949. The cubic root of 3897057535 is about 1573.6649521475.

The spelling of 3897057535 in words is "three billion, eight hundred ninety-seven million, fifty-seven thousand, five hundred thirty-five".