2137313771427 has 4 divisors (see below), whose sum is σ = 2849751695240. Its totient is φ = 1424875847616.

The previous prime is 2137313771423. The next prime is 2137313771441. The reversal of 2137313771427 is 7241773137312.

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

It is not a de Polignac number, because 2137313771427 - 2² = 2137313771423 is a prime.

It is a super-2 number, since 2×2137313771427² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2137313771423) 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, 356218961902 + ... + 356218961907.

It is an arithmetic number, because the mean of its divisors is an integer number (712437923810).

Almost surely, 2^{2137313771427} is an apocalyptic number.

2137313771427 is a deficient number, since it is larger than the sum of its proper divisors (712437923813).

2137313771427 is an equidigital number, since it uses as much as digits as its factorization.

2137313771427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712437923812.

The product of its digits is 1037232, while the sum is 48.

The spelling of 2137313771427 in words is "two trillion, one hundred thirty-seven billion, three hundred thirteen million, seven hundred seventy-one thousand, four hundred twenty-seven".