2543361029 has 16 divisors (see below), whose sum is σ = 2789029824. Its totient is φ = 2300140800.

The previous prime is 2543361017. The next prime is 2543361031. The reversal of 2543361029 is 9201633452.

It is a cyclic number.

It is not a de Polignac number, because 2543361029 - 2¹⁶ = 2543295493 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2543361029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543361089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2490539 + ... + 2491559.

It is an arithmetic number, because the mean of its divisors is an integer number (174314364).

Almost surely, 2^2543361029 is an apocalyptic number.

It is an amenable number.

2543361029 is a deficient number, since it is larger than the sum of its proper divisors (245668795).

2543361029 is a wasteful number, since it uses less digits than its factorization.

2543361029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 2543361029 is about 50431.7462418267. The cubic root of 2543361029 is about 1365.0105379195.

The spelling of 2543361029 in words is "two billion, five hundred forty-three million, three hundred sixty-one thousand, twenty-nine".