2129474337 has 8 divisors (see below), whose sum is σ = 2905329504. Its totient is φ = 1386634368.

The previous prime is 2129474323. The next prime is 2129474363. The reversal of 2129474337 is 7334749212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2129474337 - 2⁶ = 2129474273 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2129474317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8253648 + ... + 8253905.

It is an arithmetic number, because the mean of its divisors is an integer number (363166188).

Almost surely, 2^2129474337 is an apocalyptic number.

It is an amenable number.

2129474337 is a deficient number, since it is larger than the sum of its proper divisors (775855167).

2129474337 is a wasteful number, since it uses less digits than its factorization.

2129474337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16507599.

The product of its digits is 254016, while the sum is 42.

The square root of 2129474337 is about 46146.2277656582. The cubic root of 2129474337 is about 1286.5424984729.

The spelling of 2129474337 in words is "two billion, one hundred twenty-nine million, four hundred seventy-four thousand, three hundred thirty-seven".