2812971429 has 8 divisors (see below), whose sum is σ = 4167365120. Its totient is φ = 1875314268.

The previous prime is 2812971401. The next prime is 2812971431. The reversal of 2812971429 is 9241792182.

2812971429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2812971429 - 2²⁴ = 2796194213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2812971439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52092037 + ... + 52092090.

It is an arithmetic number, because the mean of its divisors is an integer number (520920640).

Almost surely, 2^2812971429 is an apocalyptic number.

It is an amenable number.

2812971429 is a deficient number, since it is larger than the sum of its proper divisors (1354393691).

2812971429 is a wasteful number, since it uses less digits than its factorization.

2812971429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104184136 (or 104184130 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 2812971429 is about 53037.4530779901. The cubic root of 2812971429 is about 1411.6329067685.

The spelling of 2812971429 in words is "two billion, eight hundred twelve million, nine hundred seventy-one thousand, four hundred twenty-nine".