7897383 has 12 divisors (see below), whose sum is σ = 12285000. Its totient is φ = 4859856.

The previous prime is 7897339. The next prime is 7897387. The reversal of 7897383 is 3837987.

7897383 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7897383 - 2⁹ = 7896871 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 7⁴ + 8⁵ + 9 + 7⁸ + 3² + 8⁷ + 3⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7897387) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33633 + ... + 33866.

It is an arithmetic number, because the mean of its divisors is an integer number (1023750).

Almost surely, 2^7897383 is an apocalyptic number.

7897383 is a deficient number, since it is larger than the sum of its proper divisors (4387617).

7897383 is a wasteful number, since it uses less digits than its factorization.

7897383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67518 (or 67515 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 7897383 is about 2810.2282825422. The cubic root of 7897383 is about 199.1411757163.

It can be divided in two parts, 78 and 97383, that added together give a triangular number (97461 = T₄₄₁).

The spelling of 7897383 in words is "seven million, eight hundred ninety-seven thousand, three hundred eighty-three".