5426307989 has 2 divisors, whose sum is σ = 5426307990. Its totient is φ = 5426307988.

The previous prime is 5426307961. The next prime is 5426308003. The reversal of 5426307989 is 9897036245.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3606603025 + 1819704964 = 60055^2 + 42658^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5426307989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5426307989.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5426307949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2713153994 + 2713153995.

It is an arithmetic number, because the mean of its divisors is an integer number (2713153995).

Almost surely, 2^5426307989 is an apocalyptic number.

It is an amenable number.

5426307989 is a deficient number, since it is larger than the sum of its proper divisors (1).

5426307989 is an equidigital number, since it uses as much as digits as its factorization.

5426307989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The square root of 5426307989 is about 73663.4779860414. The cubic root of 5426307989 is about 1757.2551037099.

The spelling of 5426307989 in words is "five billion, four hundred twenty-six million, three hundred seven thousand, nine hundred eighty-nine".