3835997261 has 8 divisors (see below), whose sum is σ = 3981840384. Its totient is φ = 3692830320.

The previous prime is 3835997227. The next prime is 3835997299. The reversal of 3835997261 is 1627995383.

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

It is a cyclic number.

It is not a de Polignac number, because 3835997261 - 2¹⁴ = 3835980877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3835991261) 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, 666125 + ... + 671858.

It is an arithmetic number, because the mean of its divisors is an integer number (497730048).

Almost surely, 2^3835997261 is an apocalyptic number.

It is an amenable number.

3835997261 is a deficient number, since it is larger than the sum of its proper divisors (145843123).

3835997261 is a wasteful number, since it uses less digits than its factorization.

3835997261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338091.

The product of its digits is 2449440, while the sum is 53.

The square root of 3835997261 is about 61935.4281570734. The cubic root of 3835997261 is about 1565.4027633666.

The spelling of 3835997261 in words is "three billion, eight hundred thirty-five million, nine hundred ninety-seven thousand, two hundred sixty-one".