5389740757 has 2 divisors, whose sum is σ = 5389740758. Its totient is φ = 5389740756.

The previous prime is 5389740739. The next prime is 5389740781. The reversal of 5389740757 is 7570479835.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5158974276 + 230766481 = 71826^2 + 15191^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5389740757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5389740698 and 5389740707.

It is a congruent number.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2694870378 + 2694870379.

It is an arithmetic number, because the mean of its divisors is an integer number (2694870379).

Almost surely, 2^5389740757 is an apocalyptic number.

It is an amenable number.

5389740757 is a deficient number, since it is larger than the sum of its proper divisors (1).

5389740757 is an equidigital number, since it uses as much as digits as its factorization.

5389740757 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7408800, while the sum is 55.

The square root of 5389740757 is about 73414.8537899518. The cubic root of 5389740757 is about 1753.2988938146.

The spelling of 5389740757 in words is "five billion, three hundred eighty-nine million, seven hundred forty thousand, seven hundred fifty-seven".