2745433129 has 8 divisors (see below), whose sum is σ = 2872819712. Its totient is φ = 2620473120.

The previous prime is 2745433121. The next prime is 2745433133. The reversal of 2745433129 is 9213345472.

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

It is a cyclic number.

It is not a de Polignac number, because 2745433129 - 2³ = 2745433121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2745433091 and 2745433100.

It is not an unprimeable number, because it can be changed into a prime (2745433121) 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 7 ways as a sum of consecutive naturals, for example, 604329 + ... + 608854.

It is an arithmetic number, because the mean of its divisors is an integer number (359102464).

Almost surely, 2^2745433129 is an apocalyptic number.

It is an amenable number.

2745433129 is a deficient number, since it is larger than the sum of its proper divisors (127386583).

2745433129 is a wasteful number, since it uses less digits than its factorization.

2745433129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213287.

The product of its digits is 181440, while the sum is 40.

The square root of 2745433129 is about 52396.8809090770. The cubic root of 2745433129 is about 1400.2436870026.

The spelling of 2745433129 in words is "two billion, seven hundred forty-five million, four hundred thirty-three thousand, one hundred twenty-nine".