2027047681 has 8 divisors (see below), whose sum is σ = 2058166880. Its totient is φ = 1995954048.

The previous prime is 2027047639. The next prime is 2027047723. The reversal of 2027047681 is 1867407202.

It is an interprime number because it is at equal distance from previous prime (2027047639) and next prime (2027047723).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2027047681 - 2¹¹ = 2027045633 is a prime.

It is a super-2 number, since 2×2027047681² = 8217844602094955522, which contains 22 as substring.

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 2027047681.

It is not an unprimeable number, because it can be changed into a prime (2027047621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207550 + ... + 217096.

It is an arithmetic number, because the mean of its divisors is an integer number (257270860).

Almost surely, 2^2027047681 is an apocalyptic number.

It is an amenable number.

2027047681 is a deficient number, since it is larger than the sum of its proper divisors (31119199).

2027047681 is an equidigital number, since it uses as much as digits as its factorization.

2027047681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12783.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 2027047681 is about 45022.7462623061. The cubic root of 2027047681 is about 1265.5752940585.

The spelling of 2027047681 in words is "two billion, twenty-seven million, forty-seven thousand, six hundred eighty-one".