5348043989 has 2 divisors, whose sum is σ = 5348043990. Its totient is φ = 5348043988.

The previous prime is 5348043983. The next prime is 5348043997. The reversal of 5348043989 is 9893408435.

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., 5347996900 + 47089 = 73130^2 + 217^2 .

It is a cyclic number.

It is not a de Polignac number, because 5348043989 - 2⁸ = 5348043733 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5348043989.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5348043983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2674021994 + 2674021995.

It is an arithmetic number, because the mean of its divisors is an integer number (2674021995).

Almost surely, 2^5348043989 is an apocalyptic number.

It is an amenable number.

5348043989 is a deficient number, since it is larger than the sum of its proper divisors (1).

5348043989 is an equidigital number, since it uses as much as digits as its factorization.

5348043989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3732480, while the sum is 53.

The square root of 5348043989 is about 73130.3219533457. The cubic root of 5348043989 is about 1748.7658224882.

The spelling of 5348043989 in words is "five billion, three hundred forty-eight million, forty-three thousand, nine hundred eighty-nine".