2094670531 has 4 divisors (see below), whose sum is σ = 2094779232. Its totient is φ = 2094561832.

The previous prime is 2094670519. The next prime is 2094670547. The reversal of 2094670531 is 1350764902.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1350764902 = 2 ⋅675382451.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2094670531 is a prime.

It is a super-2 number, since 2×2094670531² = 8775289266879643922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2094670231) 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, 16795 + ... + 66868.

It is an arithmetic number, because the mean of its divisors is an integer number (523694808).

Almost surely, 2^2094670531 is an apocalyptic number.

2094670531 is a deficient number, since it is larger than the sum of its proper divisors (108701).

2094670531 is an equidigital number, since it uses as much as digits as its factorization.

2094670531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108700.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 2094670531 is about 45767.5707351832. The cubic root of 2094670531 is about 1279.4949445837.

The spelling of 2094670531 in words is "two billion, ninety-four million, six hundred seventy thousand, five hundred thirty-one".