2687071429 has 8 divisors (see below), whose sum is σ = 3071426688. Its totient is φ = 2302838160.

The previous prime is 2687071427. The next prime is 2687071441. The reversal of 2687071429 is 9241707862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2687071429 - 2¹ = 2687071427 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 (2687071427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22959 + ... + 76819.

It is an arithmetic number, because the mean of its divisors is an integer number (383928336).

Almost surely, 2^2687071429 is an apocalyptic number.

It is an amenable number.

2687071429 is a deficient number, since it is larger than the sum of its proper divisors (384355259).

2687071429 is an equidigital number, since it uses as much as digits as its factorization.

2687071429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60995.

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 2687071429 is about 51836.9697127446. The cubic root of 2687071429 is about 1390.2505334861.

The spelling of 2687071429 in words is "two billion, six hundred eighty-seven million, seventy-one thousand, four hundred twenty-nine".