6690583573 has 4 divisors (see below), whose sum is σ = 6705485100. Its totient is φ = 6675682048.

The previous prime is 6690583511. The next prime is 6690583589. The reversal of 6690583573 is 3753850966.

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 3051236644 + 3639346929 = 55238^2 + 60327^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6690583573 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6690583573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6690523573) 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, 7450090 + ... + 7450987.

It is an arithmetic number, because the mean of its divisors is an integer number (1676371275).

Almost surely, 2^6690583573 is an apocalyptic number.

It is an amenable number.

6690583573 is a deficient number, since it is larger than the sum of its proper divisors (14901527).

6690583573 is a wasteful number, since it uses less digits than its factorization.

6690583573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14901526.

The product of its (nonzero) digits is 4082400, while the sum is 52.

The square root of 6690583573 is about 81795.9875116133. The cubic root of 6690583573 is about 1884.3200387198.

The spelling of 6690583573 in words is "six billion, six hundred ninety million, five hundred eighty-three thousand, five hundred seventy-three".