2129474192 has 10 divisors (see below), whose sum is σ = 4125856278. Its totient is φ = 1064737088.

The previous prime is 2129474183. The next prime is 2129474201. The reversal of 2129474192 is 2914749212.

It is an interprime number because it is at equal distance from previous prime (2129474183) and next prime (2129474201).

It can be written as a sum of positive squares in only one way, i.e., 2058981376 + 70492816 = 45376^2 + 8396^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 66546053 + ... + 66546084.

Almost surely, 2^2129474192 is an apocalyptic number.

It is an amenable number.

2129474192 is a deficient number, since it is larger than the sum of its proper divisors (1996382086).

2129474192 is a wasteful number, since it uses less digits than its factorization.

2129474192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133092145 (or 133092139 counting only the distinct ones).

The product of its digits is 72576, while the sum is 41.

The square root of 2129474192 is about 46146.2261945655. The cubic root of 2129474192 is about 1286.5424692718.

The spelling of 2129474192 in words is "two billion, one hundred twenty-nine million, four hundred seventy-four thousand, one hundred ninety-two".