2069672131 has 4 divisors (see below), whose sum is σ = 2075636952. Its totient is φ = 2063707312.

The previous prime is 2069672117. The next prime is 2069672141. The reversal of 2069672131 is 1312769602.

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

It is a cyclic number.

It is not a de Polignac number, because 2069672131 - 2⁹ = 2069671619 is a prime.

It is a super-2 number, since 2×2069672131² = 8567085459676162322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2069672141) 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 3 ways as a sum of consecutive naturals, for example, 2981890 + ... + 2982583.

It is an arithmetic number, because the mean of its divisors is an integer number (518909238).

Almost surely, 2^2069672131 is an apocalyptic number.

2069672131 is a deficient number, since it is larger than the sum of its proper divisors (5964821).

2069672131 is an equidigital number, since it uses as much as digits as its factorization.

2069672131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5964820.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 2069672131 is about 45493.6493480134. The cubic root of 2069672131 is about 1274.3846074946.

The spelling of 2069672131 in words is "two billion, sixty-nine million, six hundred seventy-two thousand, one hundred thirty-one".