7679134943 has 4 divisors (see below), whose sum is σ = 8083299960. Its totient is φ = 7274969928.

The previous prime is 7679134933. The next prime is 7679134987. The reversal of 7679134943 is 3494319767.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7679134943 - 2⁴ = 7679134927 is a prime.

It is a super-2 number, since 2×7679134943² (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 (7679134933) 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, 202082480 + ... + 202082517.

It is an arithmetic number, because the mean of its divisors is an integer number (2020824990).

Almost surely, 2^7679134943 is an apocalyptic number.

7679134943 is a deficient number, since it is larger than the sum of its proper divisors (404165017).

7679134943 is a wasteful number, since it uses less digits than its factorization.

7679134943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404165016.

The product of its digits is 3429216, while the sum is 53.

The square root of 7679134943 is about 87630.6735281659. The cubic root of 7679134943 is about 1972.8955798073.

The spelling of 7679134943 in words is "seven billion, six hundred seventy-nine million, one hundred thirty-four thousand, nine hundred forty-three".