5694539129 has 6 divisors (see below), whose sum is σ = 5818279674. Its totient is φ = 5573376560.

The previous prime is 5694539117. The next prime is 5694539143. The reversal of 5694539129 is 9219354965.

It can be written as a sum of positive squares in only one way, i.e., 5619751225 + 74787904 = 74965^2 + 8648^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5694539129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5694539189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1286732 + ... + 1291149.

It is an arithmetic number, because the mean of its divisors is an integer number (969713279).

Almost surely, 2^5694539129 is an apocalyptic number.

It is an amenable number.

5694539129 is a deficient number, since it is larger than the sum of its proper divisors (123740545).

5694539129 is an equidigital number, since it uses as much as digits as its factorization.

5694539129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2577975 (or 2577928 counting only the distinct ones).

The product of its digits is 2624400, while the sum is 53.

The square root of 5694539129 is about 75462.1701848019. The cubic root of 5694539129 is about 1785.7453468874.

The spelling of 5694539129 in words is "five billion, six hundred ninety-four million, five hundred thirty-nine thousand, one hundred twenty-nine".