5544039797 has 2 divisors, whose sum is σ = 5544039798. Its totient is φ = 5544039796.

The previous prime is 5544039793. The next prime is 5544039817. The reversal of 5544039797 is 7979304455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3776594116 + 1767445681 = 61454^2 + 42041^2 .

It is a cyclic number.

It is not a de Polignac number, because 5544039797 - 2² = 5544039793 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5544039793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2772019898 + 2772019899.

It is an arithmetic number, because the mean of its divisors is an integer number (2772019899).

Almost surely, 2^5544039797 is an apocalyptic number.

It is an amenable number.

5544039797 is a deficient number, since it is larger than the sum of its proper divisors (1).

5544039797 is an equidigital number, since it uses as much as digits as its factorization.

5544039797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4762800, while the sum is 53.

The square root of 5544039797 is about 74458.3091199364. The cubic root of 5544039797 is about 1769.8730368462.

The spelling of 5544039797 in words is "five billion, five hundred forty-four million, thirty-nine thousand, seven hundred ninety-seven".