7823233397 has 16 divisors (see below), whose sum is σ = 8987876352. Its totient is φ = 6670408320.

The previous prime is 7823233361. The next prime is 7823233399. The reversal of 7823233397 is 7933323287.

It is a cyclic number.

It is not a de Polignac number, because 7823233397 - 2⁶ = 7823233333 is a prime.

It is a super-2 number, since 2×7823233397² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7823233399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2554247 + ... + 2557307.

It is an arithmetic number, because the mean of its divisors is an integer number (561742272).

Almost surely, 2^7823233397 is an apocalyptic number.

It is an amenable number.

7823233397 is a deficient number, since it is larger than the sum of its proper divisors (1164642955).

7823233397 is a wasteful number, since it uses less digits than its factorization.

7823233397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4868.

The product of its digits is 1143072, while the sum is 47.

The square root of 7823233397 is about 88449.0440705834. The cubic root of 7823233397 is about 1985.1596034324.

The spelling of 7823233397 in words is "seven billion, eight hundred twenty-three million, two hundred thirty-three thousand, three hundred ninety-seven".