3865733101 has 4 divisors (see below), whose sum is σ = 3970212412. Its totient is φ = 3761253792.

The previous prime is 3865733099. The next prime is 3865733107. The reversal of 3865733101 is 1013375683.

It is a happy number.

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 3636210601 + 229522500 = 60301^2 + 15150^2 .

It is a cyclic number.

It is not a de Polignac number, because 3865733101 - 2¹ = 3865733099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 104479273 = 3865733101 / (3 + 8 + 6 + 5 + 7 + 3 + 3 + 1 + 0 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3865733107) 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, 52239600 + ... + 52239673.

It is an arithmetic number, because the mean of its divisors is an integer number (992553103).

Almost surely, 2^3865733101 is an apocalyptic number.

It is an amenable number.

3865733101 is a deficient number, since it is larger than the sum of its proper divisors (104479311).

3865733101 is a wasteful number, since it uses less digits than its factorization.

3865733101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104479310.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 3865733101 is about 62175.0199115368. The cubic root of 3865733101 is about 1569.4372468881.

The spelling of 3865733101 in words is "three billion, eight hundred sixty-five million, seven hundred thirty-three thousand, one hundred one".