5504397709 has 2 divisors, whose sum is σ = 5504397710. Its totient is φ = 5504397708.

The previous prime is 5504397673. The next prime is 5504397713. The reversal of 5504397709 is 9077934055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5097246025 + 407151684 = 71395^2 + 20178^2 .

It is a cyclic number.

It is not a de Polignac number, because 5504397709 - 2¹¹ = 5504395661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5504397779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752198854 + 2752198855.

It is an arithmetic number, because the mean of its divisors is an integer number (2752198855).

Almost surely, 2^5504397709 is an apocalyptic number.

It is an amenable number.

5504397709 is a deficient number, since it is larger than the sum of its proper divisors (1).

5504397709 is an equidigital number, since it uses as much as digits as its factorization.

5504397709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1190700, while the sum is 49.

The square root of 5504397709 is about 74191.6282945724. The cubic root of 5504397709 is about 1765.6445103455.

The spelling of 5504397709 in words is "five billion, five hundred four million, three hundred ninety-seven thousand, seven hundred nine".