5274428129 has 4 divisors (see below), whose sum is σ = 5274574080. Its totient is φ = 5274282180.

The previous prime is 5274428123. The next prime is 5274428171. The reversal of 5274428129 is 9218244725.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5274428129 - 2⁴ = 5274428113 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 5274428129.

It is not an unprimeable number, because it can be changed into a prime (5274428123) 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, 25784 + ... + 105894.

It is an arithmetic number, because the mean of its divisors is an integer number (1318643520).

Almost surely, 2^5274428129 is an apocalyptic number.

It is an amenable number.

5274428129 is a deficient number, since it is larger than the sum of its proper divisors (145951).

5274428129 is an equidigital number, since it uses as much as digits as its factorization.

5274428129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145950.

The product of its digits is 322560, while the sum is 44.

The square root of 5274428129 is about 72625.2582026391. The cubic root of 5274428129 is about 1740.7047976030.

The spelling of 5274428129 in words is "five billion, two hundred seventy-four million, four hundred twenty-eight thousand, one hundred twenty-nine".