2971075261 has 48 divisors (see below), whose sum is σ = 4033411200. Its totient is φ = 2178422400.

The previous prime is 2971075243. The next prime is 2971075267. The reversal of 2971075261 is 1625701792.

It is not a de Polignac number, because 2971075261 - 2⁵ = 2971075229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2971075267) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 703446 + ... + 707656.

It is an arithmetic number, because the mean of its divisors is an integer number (84029400).

Almost surely, 2^2971075261 is an apocalyptic number.

It is an amenable number.

2971075261 is a deficient number, since it is larger than the sum of its proper divisors (1062335939).

2971075261 is a wasteful number, since it uses less digits than its factorization.

2971075261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4271 (or 4246 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 40.

The square root of 2971075261 is about 54507.5706760079. The cubic root of 2971075261 is about 1437.5994051082.

The spelling of 2971075261 in words is "two billion, nine hundred seventy-one million, seventy-five thousand, two hundred sixty-one".