4537880729 has 4 divisors (see below), whose sum is σ = 4571004084. Its totient is φ = 4504757376.

The previous prime is 4537880681. The next prime is 4537880759. The reversal of 4537880729 is 9270887354.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1203049225 + 3334831504 = 34685^2 + 57748^2 .

It is a cyclic number.

It is not a de Polignac number, because 4537880729 - 2²⁸ = 4269445273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4537880759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16561472 + ... + 16561745.

It is an arithmetic number, because the mean of its divisors is an integer number (1142751021).

Almost surely, 2^4537880729 is an apocalyptic number.

It is an amenable number.

4537880729 is a deficient number, since it is larger than the sum of its proper divisors (33123355).

4537880729 is a wasteful number, since it uses less digits than its factorization.

4537880729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33123354.

The product of its (nonzero) digits is 3386880, while the sum is 53.

The square root of 4537880729 is about 67363.7939029565. The cubic root of 4537880729 is about 1655.5832567873.

The spelling of 4537880729 in words is "four billion, five hundred thirty-seven million, eight hundred eighty thousand, seven hundred twenty-nine".