3895369693 has 4 divisors (see below), whose sum is σ = 3895654588. Its totient is φ = 3895084800.

The previous prime is 3895369679. The next prime is 3895369763. The reversal of 3895369693 is 3969635983.

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 2720456964 + 1174912729 = 52158^2 + 34277^2 .

It is a cyclic number.

It is not a de Polignac number, because 3895369693 - 2¹³ = 3895361501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3895369663) 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, 120846 + ... + 149647.

It is an arithmetic number, because the mean of its divisors is an integer number (973913647).

Almost surely, 2^3895369693 is an apocalyptic number.

It is an amenable number.

3895369693 is a deficient number, since it is larger than the sum of its proper divisors (284895).

3895369693 is a wasteful number, since it uses less digits than its factorization.

3895369693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284894.

The product of its digits is 28343520, while the sum is 61.

The square root of 3895369693 is about 62412.8968483278. The cubic root of 3895369693 is about 1573.4377310260.

The spelling of 3895369693 in words is "three billion, eight hundred ninety-five million, three hundred sixty-nine thousand, six hundred ninety-three".