5389740739 has 2 divisors, whose sum is σ = 5389740740. Its totient is φ = 5389740738.

The previous prime is 5389740737. The next prime is 5389740757. The reversal of 5389740739 is 9370479835.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5389740739 - 2¹ = 5389740737 is a prime.

It is a super-2 number, since 2×5389740739² = 58098610467272532242, which contains 22 as substring.

Together with 5389740737, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5389740739.

It is not a weakly prime, because it can be changed into another prime (5389740737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2694870369 + 2694870370.

It is an arithmetic number, because the mean of its divisors is an integer number (2694870370).

Almost surely, 2^5389740739 is an apocalyptic number.

5389740739 is a deficient number, since it is larger than the sum of its proper divisors (1).

5389740739 is an equidigital number, since it uses as much as digits as its factorization.

5389740739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5715360, while the sum is 55.

The square root of 5389740739 is about 73414.8536673608. The cubic root of 5389740739 is about 1753.2988918628.

The spelling of 5389740739 in words is "five billion, three hundred eighty-nine million, seven hundred forty thousand, seven hundred thirty-nine".