2887142029 has 4 divisors (see below), whose sum is σ = 2887551484. Its totient is φ = 2886732576.

The previous prime is 2887142021. The next prime is 2887142099. The reversal of 2887142029 is 9202417882.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2482729929 + 404412100 = 49827^2 + 20110^2 .

It is a cyclic number.

It is not a de Polignac number, because 2887142029 - 2³ = 2887142021 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 (2887142021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193962 + ... + 208315.

It is an arithmetic number, because the mean of its divisors is an integer number (721887871).

Almost surely, 2^2887142029 is an apocalyptic number.

It is an amenable number.

2887142029 is a deficient number, since it is larger than the sum of its proper divisors (409455).

2887142029 is an equidigital number, since it uses as much as digits as its factorization.

2887142029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409454.

The product of its (nonzero) digits is 129024, while the sum is 43.

The square root of 2887142029 is about 53732.1321836385. The cubic root of 2887142029 is about 1423.9324359132.

The spelling of 2887142029 in words is "two billion, eight hundred eighty-seven million, one hundred forty-two thousand, twenty-nine".