2137729355 has 4 divisors (see below), whose sum is σ = 2565275232. Its totient is φ = 1710183480.

The previous prime is 2137729343. The next prime is 2137729417. The reversal of 2137729355 is 5539277312.

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

It is not a de Polignac number, because 2137729355 - 2¹² = 2137725259 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213772931 + ... + 213772940.

It is an arithmetic number, because the mean of its divisors is an integer number (641318808).

Almost surely, 2^2137729355 is an apocalyptic number.

2137729355 is a deficient number, since it is larger than the sum of its proper divisors (427545877).

2137729355 is an equidigital number, since it uses as much as digits as its factorization.

2137729355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427545876.

The product of its digits is 396900, while the sum is 44.

The square root of 2137729355 is about 46235.5853753362. The cubic root of 2137729355 is about 1288.2028045284.

The spelling of 2137729355 in words is "two billion, one hundred thirty-seven million, seven hundred twenty-nine thousand, three hundred fifty-five".