6790612289 has 4 divisors (see below), whose sum is σ = 6792907056. Its totient is φ = 6788317524.

The previous prime is 6790612259. The next prime is 6790612291. The reversal of 6790612289 is 9822160976.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6790612289 is a prime.

It is a super-2 number, since 2×6790612289² = 92224830519035639042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6790612219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1142939 + ... + 1148864.

It is an arithmetic number, because the mean of its divisors is an integer number (1698226764).

Almost surely, 2^6790612289 is an apocalyptic number.

It is an amenable number.

6790612289 is a deficient number, since it is larger than the sum of its proper divisors (2294767).

6790612289 is a wasteful number, since it uses less digits than its factorization.

6790612289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2294766.

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 6790612289 is about 82405.1714942697. The cubic root of 6790612289 is about 1893.6642414461.

The spelling of 6790612289 in words is "six billion, seven hundred ninety million, six hundred twelve thousand, two hundred eighty-nine".