2673081427 has 4 divisors (see below), whose sum is σ = 2716902496. Its totient is φ = 2629260360.

The previous prime is 2673081373. The next prime is 2673081451. The reversal of 2673081427 is 7241803762.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2673081427 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 2673081427.

It is not an unprimeable number, because it can be changed into a prime (2673081457) 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, 21910443 + ... + 21910564.

It is an arithmetic number, because the mean of its divisors is an integer number (679225624).

Almost surely, 2^2673081427 is an apocalyptic number.

2673081427 is a deficient number, since it is larger than the sum of its proper divisors (43821069).

2673081427 is an equidigital number, since it uses as much as digits as its factorization.

2673081427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43821068.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 2673081427 is about 51701.8512918058. The cubic root of 2673081427 is about 1387.8335948899.

The spelling of 2673081427 in words is "two billion, six hundred seventy-three million, eighty-one thousand, four hundred twenty-seven".