5547740239 has 2 divisors, whose sum is σ = 5547740240. Its totient is φ = 5547740238.

The previous prime is 5547740207. The next prime is 5547740243. The reversal of 5547740239 is 9320477455.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5547740239 - 2⁵ = 5547740207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5547740279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2773870119 + 2773870120.

It is an arithmetic number, because the mean of its divisors is an integer number (2773870120).

Almost surely, 2^5547740239 is an apocalyptic number.

5547740239 is a deficient number, since it is larger than the sum of its proper divisors (1).

5547740239 is an equidigital number, since it uses as much as digits as its factorization.

5547740239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1058400, while the sum is 46.

The square root of 5547740239 is about 74483.1540618414. The cubic root of 5547740239 is about 1770.2667242510.

The spelling of 5547740239 in words is "five billion, five hundred forty-seven million, seven hundred forty thousand, two hundred thirty-nine".