4536124129 has 4 divisors (see below), whose sum is σ = 4539054100. Its totient is φ = 4533194160.

The previous prime is 4536124123. The next prime is 4536124157. The reversal of 4536124129 is 9214216354.

It is a happy number.

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 3521829025 + 1014295104 = 59345^2 + 31848^2 .

It is a cyclic number.

It is not a de Polignac number, because 4536124129 - 2³ = 4536124121 is a prime.

It is a super-2 number, since 2×4536124129² = 41152844227392017282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4536124121) 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 3 ways as a sum of consecutive naturals, for example, 1462662 + ... + 1465759.

It is an arithmetic number, because the mean of its divisors is an integer number (1134763525).

Almost surely, 2^4536124129 is an apocalyptic number.

It is an amenable number.

4536124129 is a deficient number, since it is larger than the sum of its proper divisors (2929971).

4536124129 is a wasteful number, since it uses less digits than its factorization.

4536124129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2929970.

The product of its digits is 51840, while the sum is 37.

The square root of 4536124129 is about 67350.7544798126. The cubic root of 4536124129 is about 1655.3696054484.

The spelling of 4536124129 in words is "four billion, five hundred thirty-six million, one hundred twenty-four thousand, one hundred twenty-nine".