2142437677 has 8 divisors (see below), whose sum is σ = 2237637600. Its totient is φ = 2049200784.

The previous prime is 2142437659. The next prime is 2142437681. The reversal of 2142437677 is 7767342412.

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

It is a cyclic number.

It is not a de Polignac number, because 2142437677 - 2¹¹ = 2142435629 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 (2142437617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488527 + ... + 492892.

It is an arithmetic number, because the mean of its divisors is an integer number (279704700).

Almost surely, 2^2142437677 is an apocalyptic number.

It is an amenable number.

2142437677 is a deficient number, since it is larger than the sum of its proper divisors (95199923).

2142437677 is an equidigital number, since it uses as much as digits as its factorization.

2142437677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981515.

The product of its digits is 395136, while the sum is 43.

The square root of 2142437677 is about 46286.4740177949. The cubic root of 2142437677 is about 1289.1478611972.

The spelling of 2142437677 in words is "two billion, one hundred forty-two million, four hundred thirty-seven thousand, six hundred seventy-seven".