2673164785 has 4 divisors (see below), whose sum is σ = 3207797748. Its totient is φ = 2138531824.

The previous prime is 2673164773. The next prime is 2673164797. The reversal of 2673164785 is 5874613762.

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

It is an interprime number because it is at equal distance from previous prime (2673164773) and next prime (2673164797).

It can be written as a sum of positive squares in 2 ways, for example, as 2039786896 + 633377889 = 45164^2 + 25167^2 .

It is a cyclic number.

It is not a de Polignac number, because 2673164785 - 2¹³ = 2673156593 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267316474 + ... + 267316483.

It is an arithmetic number, because the mean of its divisors is an integer number (801949437).

Almost surely, 2^2673164785 is an apocalyptic number.

It is an amenable number.

2673164785 is a deficient number, since it is larger than the sum of its proper divisors (534632963).

2673164785 is an equidigital number, since it uses as much as digits as its factorization.

2673164785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534632962.

The product of its digits is 1693440, while the sum is 49.

The square root of 2673164785 is about 51702.6574268673. The cubic root of 2673164785 is about 1387.8480209164.

The spelling of 2673164785 in words is "two billion, six hundred seventy-three million, one hundred sixty-four thousand, seven hundred eighty-five".