5426503889 has 2 divisors, whose sum is σ = 5426503890. Its totient is φ = 5426503888.

The previous prime is 5426503807. The next prime is 5426503931. The reversal of 5426503889 is 9883056245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4960807489 + 465696400 = 70433^2 + 21580^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5426503889 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5426506889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2713251944 + 2713251945.

It is an arithmetic number, because the mean of its divisors is an integer number (2713251945).

Almost surely, 2^5426503889 is an apocalyptic number.

It is an amenable number.

5426503889 is a deficient number, since it is larger than the sum of its proper divisors (1).

5426503889 is an equidigital number, since it uses as much as digits as its factorization.

5426503889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2073600, while the sum is 50.

The square root of 5426503889 is about 73664.8076696057. The cubic root of 5426503889 is about 1757.2762502017.

The spelling of 5426503889 in words is "five billion, four hundred twenty-six million, five hundred three thousand, eight hundred eighty-nine".