6992047673 has 4 divisors (see below), whose sum is σ = 7529897508. Its totient is φ = 6454197840.

The previous prime is 6992047669. The next prime is 6992047681. The reversal of 6992047673 is 3767402996.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1915200169 + 5076847504 = 43763^2 + 71252^2 .

It is a cyclic number.

It is not a de Polignac number, because 6992047673 - 2² = 6992047669 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6992047663) 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, 268924898 + ... + 268924923.

It is an arithmetic number, because the mean of its divisors is an integer number (1882474377).

Almost surely, 2^6992047673 is an apocalyptic number.

It is an amenable number.

6992047673 is a deficient number, since it is larger than the sum of its proper divisors (537849835).

6992047673 is a wasteful number, since it uses less digits than its factorization.

6992047673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537849834.

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

The square root of 6992047673 is about 83618.4649045891. The cubic root of 6992047673 is about 1912.2065152227.

The spelling of 6992047673 in words is "six billion, nine hundred ninety-two million, forty-seven thousand, six hundred seventy-three".