3722568393 has 4 divisors (see below), whose sum is σ = 4963424528. Its totient is φ = 2481712260.

The previous prime is 3722568373. The next prime is 3722568397. The reversal of 3722568393 is 3938652273.

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 not a de Polignac number, because 3722568393 - 2⁹ = 3722567881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3722568397) 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, 620428063 + ... + 620428068.

It is an arithmetic number, because the mean of its divisors is an integer number (1240856132).

Almost surely, 2^3722568393 is an apocalyptic number.

It is an amenable number.

3722568393 is a deficient number, since it is larger than the sum of its proper divisors (1240856135).

3722568393 is a wasteful number, since it uses less digits than its factorization.

3722568393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240856134.

The product of its digits is 1632960, while the sum is 48.

The square root of 3722568393 is about 61012.8543259533. The cubic root of 3722568393 is about 1549.8186944367.

The spelling of 3722568393 in words is "three billion, seven hundred twenty-two million, five hundred sixty-eight thousand, three hundred ninety-three".