2947853163 has 16 divisors (see below), whose sum is σ = 4055339520. Its totient is φ = 1903740384.

The previous prime is 2947853143. The next prime is 2947853171. The reversal of 2947853163 is 3613587492.

It is not a de Polignac number, because 2947853163 - 2¹⁷ = 2947722091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2947853143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104781 + ... + 129902.

It is an arithmetic number, because the mean of its divisors is an integer number (253458720).

Almost surely, 2^2947853163 is an apocalyptic number.

2947853163 is a deficient number, since it is larger than the sum of its proper divisors (1107486357).

2947853163 is a wasteful number, since it uses less digits than its factorization.

2947853163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234818.

The product of its digits is 1088640, while the sum is 48.

The square root of 2947853163 is about 54294.1356225514. The cubic root of 2947853163 is about 1433.8441506095.

The spelling of 2947853163 in words is "two billion, nine hundred forty-seven million, eight hundred fifty-three thousand, one hundred sixty-three".