5421410129 has 4 divisors (see below), whose sum is σ = 5441564340. Its totient is φ = 5401255920.

The previous prime is 5421410081. The next prime is 5421410131. The reversal of 5421410129 is 9210141245.

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 2743140625 + 2678269504 = 52375^2 + 51752^2 .

It is a cyclic number.

It is not a de Polignac number, because 5421410129 - 2²⁴ = 5404632913 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5421410149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10076702 + ... + 10077239.

It is an arithmetic number, because the mean of its divisors is an integer number (1360391085).

Almost surely, 2^5421410129 is an apocalyptic number.

It is an amenable number.

5421410129 is a deficient number, since it is larger than the sum of its proper divisors (20154211).

5421410129 is a wasteful number, since it uses less digits than its factorization.

5421410129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20154210.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 5421410129 is about 73630.2256481671. The cubic root of 5421410129 is about 1756.7262370395.

The spelling of 5421410129 in words is "five billion, four hundred twenty-one million, four hundred ten thousand, one hundred twenty-nine".