6979761345 has 8 divisors (see below), whose sum is σ = 11167618176. Its totient is φ = 3722539376.

The previous prime is 6979761343. The next prime is 6979761361. The reversal of 6979761345 is 5431679796.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6979761345 - 2¹ = 6979761343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6979761343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232658697 + ... + 232658726.

It is an arithmetic number, because the mean of its divisors is an integer number (1395952272).

Almost surely, 2^6979761345 is an apocalyptic number.

It is an amenable number.

6979761345 is a deficient number, since it is larger than the sum of its proper divisors (4187856831).

6979761345 is a wasteful number, since it uses less digits than its factorization.

6979761345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465317431.

The product of its digits is 8573040, while the sum is 57.

The square root of 6979761345 is about 83544.9660063370. The cubic root of 6979761345 is about 1911.0858243986.

The spelling of 6979761345 in words is "six billion, nine hundred seventy-nine million, seven hundred sixty-one thousand, three hundred forty-five".