4069849432493 has 4 divisors (see below), whose sum is σ = 4382914773468. Its totient is φ = 3756784091520.

The previous prime is 4069849432489. The next prime is 4069849432507. The reversal of 4069849432493 is 3942349489604.

4069849432493 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 673576394089 + 3396273038404 = 820717^2 + 1842898^2 .

It is a cyclic number.

It is not a de Polignac number, because 4069849432493 - 2² = 4069849432489 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 (4069849432193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156532670468 + ... + 156532670493.

It is an arithmetic number, because the mean of its divisors is an integer number (1095728693367).

Almost surely, 2^{4069849432493} is an apocalyptic number.

It is an amenable number.

4069849432493 is a deficient number, since it is larger than the sum of its proper divisors (313065340975).

4069849432493 is a wasteful number, since it uses less digits than its factorization.

4069849432493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313065340974.

The product of its (nonzero) digits is 161243136, while the sum is 65.

The spelling of 4069849432493 in words is "four trillion, sixty-nine billion, eight hundred forty-nine million, four hundred thirty-two thousand, four hundred ninety-three".