4375521069 has 4 divisors (see below), whose sum is σ = 5834028096. Its totient is φ = 2917014044.

The previous prime is 4375521041. The next prime is 4375521103. The reversal of 4375521069 is 9601255734.

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.

It is a cyclic number.

It is not a de Polignac number, because 4375521069 - 2¹⁵ = 4375488301 is a prime.

It is a super-2 number, since 2×4375521069² = 38290369250525805522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4375521069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4375521169) 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, 729253509 + ... + 729253514.

It is an arithmetic number, because the mean of its divisors is an integer number (1458507024).

Almost surely, 2^4375521069 is an apocalyptic number.

It is an amenable number.

4375521069 is a deficient number, since it is larger than the sum of its proper divisors (1458507027).

4375521069 is a wasteful number, since it uses less digits than its factorization.

4375521069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458507026.

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 4375521069 is about 66147.7215707389. The cubic root of 4375521069 is about 1635.5980839929.

The spelling of 4375521069 in words is "four billion, three hundred seventy-five million, five hundred twenty-one thousand, sixty-nine".