3857969495 has 8 divisors (see below), whose sum is σ = 4629957360. Its totient is φ = 3086112960.

The previous prime is 3857969491. The next prime is 3857969509. The reversal of 3857969495 is 5949697583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3857969495 - 2² = 3857969491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3857969491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51491 + ... + 101819.

It is an arithmetic number, because the mean of its divisors is an integer number (578744670).

Almost surely, 2^3857969495 is an apocalyptic number.

3857969495 is a deficient number, since it is larger than the sum of its proper divisors (771987865).

3857969495 is a wasteful number, since it uses less digits than its factorization.

3857969495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65665.

The product of its digits is 73483200, while the sum is 65.

The square root of 3857969495 is about 62112.5550512938. Note that the first 3 decimals coincide. The cubic root of 3857969495 is about 1568.3859018190.

The spelling of 3857969495 in words is "three billion, eight hundred fifty-seven million, nine hundred sixty-nine thousand, four hundred ninety-five".