3835609997 has 4 divisors (see below), whose sum is σ = 3845730720. Its totient is φ = 3825489276.

The previous prime is 3835609979. The next prime is 3835610017. The reversal of 3835609997 is 7999065383.

3835609997 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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: 7999065383 = 443 ⋅18056581.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3835609997 is a prime.

It is a super-3 number, since 3×3835609997³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3835609597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5059793 + ... + 5060550.

It is an arithmetic number, because the mean of its divisors is an integer number (961432680).

Almost surely, 2^3835609997 is an apocalyptic number.

It is an amenable number.

3835609997 is a deficient number, since it is larger than the sum of its proper divisors (10120723).

3835609997 is a wasteful number, since it uses less digits than its factorization.

3835609997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10120722.

The product of its (nonzero) digits is 11022480, while the sum is 59.

The square root of 3835609997 is about 61932.3017253517. The cubic root of 3835609997 is about 1565.3500830598.

The spelling of 3835609997 in words is "three billion, eight hundred thirty-five million, six hundred nine thousand, nine hundred ninety-seven".