4069497523 has 24 divisors (see below), whose sum is σ = 5111397888. Its totient is φ = 3171703392.

The previous prime is 4069497521. The next prime is 4069497559. The reversal of 4069497523 is 3257949604.

It is not a de Polignac number, because 4069497523 - 2¹ = 4069497521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4069497521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53590 + ... + 104932.

It is an arithmetic number, because the mean of its divisors is an integer number (212974912).

Almost surely, 2^4069497523 is an apocalyptic number.

4069497523 is a deficient number, since it is larger than the sum of its proper divisors (1041900365).

4069497523 is a wasteful number, since it uses less digits than its factorization.

4069497523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51443 (or 51430 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 49.

The square root of 4069497523 is about 63792.6133890124. The cubic root of 4069497523 is about 1596.5416870710.

The spelling of 4069497523 in words is "four billion, sixty-nine million, four hundred ninety-seven thousand, five hundred twenty-three".