3872393601 has 4 divisors (see below), whose sum is σ = 5163191472. Its totient is φ = 2581595732.

The previous prime is 3872393599. The next prime is 3872393611. The reversal of 3872393601 is 1063932783.

It is a happy number.

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: 1063932783 = 3 ⋅354644261.

It is a cyclic number.

It is not a de Polignac number, because 3872393601 - 2¹ = 3872393599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3872393611) 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, 645398931 + ... + 645398936.

It is an arithmetic number, because the mean of its divisors is an integer number (1290797868).

Almost surely, 2^3872393601 is an apocalyptic number.

It is an amenable number.

3872393601 is a deficient number, since it is larger than the sum of its proper divisors (1290797871).

3872393601 is a wasteful number, since it uses less digits than its factorization.

3872393601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290797870.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 3872393601 is about 62228.5593678658. The cubic root of 3872393601 is about 1570.3380884404.

The spelling of 3872393601 in words is "three billion, eight hundred seventy-two million, three hundred ninety-three thousand, six hundred one".