2190671039 has 4 divisors (see below), whose sum is σ = 2190790080. Its totient is φ = 2190552000.

The previous prime is 2190671029. The next prime is 2190671059. The reversal of 2190671039 is 9301760912.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 2190671039 - 2¹² = 2190666943 is a prime.

It is a super-2 number, since 2×2190671039² = 9598079202226679042, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2190670993 and 2190671011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2190671029) 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, 25394 + ... + 70895.

It is an arithmetic number, because the mean of its divisors is an integer number (547697520).

Almost surely, 2^2190671039 is an apocalyptic number.

2190671039 is a deficient number, since it is larger than the sum of its proper divisors (119041).

2190671039 is an equidigital number, since it uses as much as digits as its factorization.

2190671039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119040.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 2190671039 is about 46804.6048909720. The cubic root of 2190671039 is about 1298.7504836125.

The spelling of 2190671039 in words is "two billion, one hundred ninety million, six hundred seventy-one thousand, thirty-nine".