7897051205 has 16 divisors (see below), whose sum is σ = 9715507200. Its totient is φ = 6158528640.

The previous prime is 7897051181. The next prime is 7897051237. The reversal of 7897051205 is 5021507987.

It is not a de Polignac number, because 7897051205 - 2¹⁰ = 7897050181 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 247136 + ... + 277254.

It is an arithmetic number, because the mean of its divisors is an integer number (607219200).

Almost surely, 2^7897051205 is an apocalyptic number.

It is an amenable number.

7897051205 is a deficient number, since it is larger than the sum of its proper divisors (1818455995).

7897051205 is a wasteful number, since it uses less digits than its factorization.

7897051205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31444.

The product of its (nonzero) digits is 176400, while the sum is 44.

The square root of 7897051205 is about 88865.3543570271. The cubic root of 7897051205 is about 1991.3838681898.

The spelling of 7897051205 in words is "seven billion, eight hundred ninety-seven million, fifty-one thousand, two hundred five".