2192349631 has 4 divisors (see below), whose sum is σ = 2321311392. Its totient is φ = 2063387872.

The previous prime is 2192349623. The next prime is 2192349661. The reversal of 2192349631 is 1369432912.

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 2192349631 - 2³ = 2192349623 is a prime.

It is a super-2 number, since 2×2192349631² = 9612793809091672322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2192349661) 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, 64480855 + ... + 64480888.

It is an arithmetic number, because the mean of its divisors is an integer number (580327848).

Almost surely, 2^2192349631 is an apocalyptic number.

2192349631 is a deficient number, since it is larger than the sum of its proper divisors (128961761).

2192349631 is a wasteful number, since it uses less digits than its factorization.

2192349631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128961760.

The product of its digits is 69984, while the sum is 40.

The square root of 2192349631 is about 46822.5333680270. The cubic root of 2192349631 is about 1299.0821195277.

The spelling of 2192349631 in words is "two billion, one hundred ninety-two million, three hundred forty-nine thousand, six hundred thirty-one".