2075471887 has 4 divisors (see below), whose sum is σ = 2076361560. Its totient is φ = 2074582216.

The previous prime is 2075471863. The next prime is 2075471987. The reversal of 2075471887 is 7881745702.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7881745702 = 2 ⋅3940872851.

It is a cyclic number.

It is not a de Polignac number, because 2075471887 - 2⁷ = 2075471759 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 a self number, because there is not a number n which added to its sum of digits gives 2075471887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2075471807) by changing a digit.

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, 441328 + ... + 446005.

It is an arithmetic number, because the mean of its divisors is an integer number (519090390).

Almost surely, 2^2075471887 is an apocalyptic number.

2075471887 is a deficient number, since it is larger than the sum of its proper divisors (889673).

2075471887 is an equidigital number, since it uses as much as digits as its factorization.

2075471887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889672.

The product of its (nonzero) digits is 878080, while the sum is 49.

The square root of 2075471887 is about 45557.3472340083. The cubic root of 2075471887 is about 1275.5738822673.

The spelling of 2075471887 in words is "two billion, seventy-five million, four hundred seventy-one thousand, eight hundred eighty-seven".