5389738751 has 2 divisors, whose sum is σ = 5389738752. Its totient is φ = 5389738750.

The previous prime is 5389738729. The next prime is 5389738777. The reversal of 5389738751 is 1578379835.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5389738751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5389738351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2694869375 + 2694869376.

It is an arithmetic number, because the mean of its divisors is an integer number (2694869376).

Almost surely, 2^5389738751 is an apocalyptic number.

5389738751 is a deficient number, since it is larger than the sum of its proper divisors (1).

5389738751 is an equidigital number, since it uses as much as digits as its factorization.

5389738751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6350400, while the sum is 56.

The square root of 5389738751 is about 73414.8401278652. The cubic root of 5389738751 is about 1753.2986762953.

The spelling of 5389738751 in words is "five billion, three hundred eighty-nine million, seven hundred thirty-eight thousand, seven hundred fifty-one".