6993172082 has 8 divisors (see below), whose sum is σ = 11296662636. Its totient is φ = 3227617872.

The previous prime is 6993172049. The next prime is 6993172097. The reversal of 6993172082 is 2802713996.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6985449241 + 7722841 = 83579^2 + 2779^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134484053 + ... + 134484104.

Almost surely, 2^6993172082 is an apocalyptic number.

6993172082 is a deficient number, since it is larger than the sum of its proper divisors (4303490554).

6993172082 is a wasteful number, since it uses less digits than its factorization.

6993172082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268968172.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 6993172082 is about 83625.1880834955. The cubic root of 6993172082 is about 1912.3090119958.

The spelling of 6993172082 in words is "six billion, nine hundred ninety-three million, one hundred seventy-two thousand, eighty-two".