2129954348 has 6 divisors (see below), whose sum is σ = 3727420116. Its totient is φ = 1064977172.

The previous prime is 2129954291. The next prime is 2129954363. The reversal of 2129954348 is 8434599212.

It is a happy number.

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, 266244290 + ... + 266244297.

It is an arithmetic number, because the mean of its divisors is an integer number (621236686).

Almost surely, 2^2129954348 is an apocalyptic number.

It is an amenable number.

2129954348 is a deficient number, since it is larger than the sum of its proper divisors (1597465768).

2129954348 is a wasteful number, since it uses less digits than its factorization.

2129954348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532488591 (or 532488589 counting only the distinct ones).

The product of its digits is 622080, while the sum is 47.

The square root of 2129954348 is about 46151.4284502658. The cubic root of 2129954348 is about 1286.6391589718.

The spelling of 2129954348 in words is "two billion, one hundred twenty-nine million, nine hundred fifty-four thousand, three hundred forty-eight".