2141475813 has 10 divisors (see below), whose sum is σ = 3198994854. Its totient is φ = 1427650488.

The previous prime is 2141475799. The next prime is 2141475823. The reversal of 2141475813 is 3185741412.

It can be written as a sum of positive squares in only one way, i.e., 1914762564 + 226713249 = 43758^2 + 15057^2 .

It is not a de Polignac number, because 2141475813 - 2²⁵ = 2107921381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141475823) 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 9 ways as a sum of consecutive naturals, for example, 13218906 + ... + 13219067.

Almost surely, 2^2141475813 is an apocalyptic number.

It is an amenable number.

2141475813 is a deficient number, since it is larger than the sum of its proper divisors (1057519041).

2141475813 is an equidigital number, since it uses as much as digits as its factorization.

2141475813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26437985 (or 26437976 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 2141475813 is about 46276.0825157013. The cubic root of 2141475813 is about 1288.9549080105.

The spelling of 2141475813 in words is "two billion, one hundred forty-one million, four hundred seventy-five thousand, eight hundred thirteen".