3201653261 has 8 divisors (see below), whose sum is σ = 3219828864. Its totient is φ = 3183494400.

The previous prime is 3201653209. The next prime is 3201653263. The reversal of 3201653261 is 1623561023.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3201653261 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 (3201653263) 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, 717086 + ... + 721536.

It is an arithmetic number, because the mean of its divisors is an integer number (402478608).

Almost surely, 2^3201653261 is an apocalyptic number.

It is an amenable number.

3201653261 is a deficient number, since it is larger than the sum of its proper divisors (18175603).

3201653261 is a wasteful number, since it uses less digits than its factorization.

3201653261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8371.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 3201653261 is about 56583.1535087962. The cubic root of 3201653261 is about 1473.8663334978.

The spelling of 3201653261 in words is "three billion, two hundred one million, six hundred fifty-three thousand, two hundred sixty-one".