2673563617 has 4 divisors (see below), whose sum is σ = 2674241536. Its totient is φ = 2672885700.

The previous prime is 2673563609. The next prime is 2673563623. The reversal of 2673563617 is 7163653762.

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 not a de Polignac number, because 2673563617 - 2³ = 2673563609 is a prime.

It is a super-2 number, since 2×2673563617² = 14295884828292245378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2673563117) 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, 333009 + ... + 340942.

It is an arithmetic number, because the mean of its divisors is an integer number (668560384).

Almost surely, 2^2673563617 is an apocalyptic number.

It is an amenable number.

2673563617 is a deficient number, since it is larger than the sum of its proper divisors (677919).

2673563617 is an equidigital number, since it uses as much as digits as its factorization.

2673563617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677918.

The product of its digits is 952560, while the sum is 46.

The square root of 2673563617 is about 51706.5142607776. The cubic root of 2673563617 is about 1387.9170390678.

The spelling of 2673563617 in words is "two billion, six hundred seventy-three million, five hundred sixty-three thousand, six hundred seventeen".