7697231943 has 4 divisors (see below), whose sum is σ = 10262975928. Its totient is φ = 5131487960.

The previous prime is 7697231897. The next prime is 7697231977. The reversal of 7697231943 is 3491327967.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3491327967 = 3 ⋅1163775989.

It is a cyclic number.

It is not a de Polignac number, because 7697231943 - 2⁶ = 7697231879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7697230943) 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, 1282871988 + ... + 1282871993.

It is an arithmetic number, because the mean of its divisors is an integer number (2565743982).

Almost surely, 2^7697231943 is an apocalyptic number.

7697231943 is a deficient number, since it is larger than the sum of its proper divisors (2565743985).

7697231943 is a wasteful number, since it uses less digits than its factorization.

7697231943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2565743984.

The product of its digits is 1714608, while the sum is 51.

The square root of 7697231943 is about 87733.8699875937. The cubic root of 7697231943 is about 1974.4441692170. Note that the first 3 decimals are identical.

The spelling of 7697231943 in words is "seven billion, six hundred ninety-seven million, two hundred thirty-one thousand, nine hundred forty-three".