2067057131 has 4 divisors (see below), whose sum is σ = 2067577512. Its totient is φ = 2066536752.

The previous prime is 2067057103. The next prime is 2067057193. The reversal of 2067057131 is 1317507602.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2067057131 is a prime.

It is a super-2 number, since 2×2067057131² = 8545450365635902322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2067057431) by changing a digit.

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, 254186 + ... + 262191.

It is an arithmetic number, because the mean of its divisors is an integer number (516894378).

Almost surely, 2^2067057131 is an apocalyptic number.

2067057131 is a deficient number, since it is larger than the sum of its proper divisors (520381).

2067057131 is an equidigital number, since it uses as much as digits as its factorization.

2067057131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520380.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 2067057131 is about 45464.8999888925. The cubic root of 2067057131 is about 1273.8476592806.

The spelling of 2067057131 in words is "two billion, sixty-seven million, fifty-seven thousand, one hundred thirty-one".