2630731027 has 4 divisors (see below), whose sum is σ = 2721445920. Its totient is φ = 2540016136.

The previous prime is 2630731009. The next prime is 2630731031. The reversal of 2630731027 is 7201370362.

2630731027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-2630731027 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 2630731027.

It is not an unprimeable number, because it can be changed into a prime (2630731067) 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, 45357403 + ... + 45357460.

It is an arithmetic number, because the mean of its divisors is an integer number (680361480).

Almost surely, 2^2630731027 is an apocalyptic number.

2630731027 is a deficient number, since it is larger than the sum of its proper divisors (90714893).

2630731027 is an equidigital number, since it uses as much as digits as its factorization.

2630731027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90714892.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 2630731027 is about 51290.6524329726. The cubic root of 2630731027 is about 1380.4652612759.

The spelling of 2630731027 in words is "two billion, six hundred thirty million, seven hundred thirty-one thousand, twenty-seven".