3564007121 has 4 divisors (see below), whose sum is σ = 3589647600. Its totient is φ = 3538366644.

The previous prime is 3564007103. The next prime is 3564007147. The reversal of 3564007121 is 1217004653.

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: 1217004653 = 17 ⋅71588509.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3564007121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3564007151) 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, 12820031 + ... + 12820308.

It is an arithmetic number, because the mean of its divisors is an integer number (897411900).

Almost surely, 2^3564007121 is an apocalyptic number.

It is an amenable number.

3564007121 is a deficient number, since it is larger than the sum of its proper divisors (25640479).

3564007121 is a wasteful number, since it uses less digits than its factorization.

3564007121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25640478.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 3564007121 is about 59699.3058669864. The cubic root of 3564007121 is about 1527.4940282258.

The spelling of 3564007121 in words is "three billion, five hundred sixty-four million, seven thousand, one hundred twenty-one".