3612993793 has 4 divisors (see below), whose sum is σ = 3621576148. Its totient is φ = 3604411440.

The previous prime is 3612993757. The next prime is 3612993803. The reversal of 3612993793 is 3973992163.

3612993793 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3973992163 = 433 ⋅9177811.

It can be written as a sum of positive squares in 2 ways, for example, as 157552704 + 3455441089 = 12552^2 + 58783^2 .

It is a cyclic number.

It is not a de Polignac number, because 3612993793 - 2⁹ = 3612993281 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3612993793.

It is not an unprimeable number, because it can be changed into a prime (3612963793) 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, 4290546 + ... + 4291387.

It is an arithmetic number, because the mean of its divisors is an integer number (905394037).

Almost surely, 2^3612993793 is an apocalyptic number.

It is an amenable number.

3612993793 is a deficient number, since it is larger than the sum of its proper divisors (8582355).

3612993793 is an equidigital number, since it uses as much as digits as its factorization.

3612993793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8582354.

The product of its digits is 1653372, while the sum is 52.

The square root of 3612993793 is about 60108.1840767129. The cubic root of 3612993793 is about 1534.4605889033.

The spelling of 3612993793 in words is "three billion, six hundred twelve million, nine hundred ninety-three thousand, seven hundred ninety-three".