5398149073 has 2 divisors, whose sum is σ = 5398149074. Its totient is φ = 5398149072.

The previous prime is 5398149041. The next prime is 5398149091. The reversal of 5398149073 is 3709418935.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4428636304 + 969512769 = 66548^2 + 31137^2 .

It is a cyclic number.

It is not a de Polignac number, because 5398149073 - 2⁵ = 5398149041 is a prime.

It is not a weakly prime, because it can be changed into another prime (5398149773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2699074536 + 2699074537.

It is an arithmetic number, because the mean of its divisors is an integer number (2699074537).

Almost surely, 2^5398149073 is an apocalyptic number.

It is an amenable number.

5398149073 is a deficient number, since it is larger than the sum of its proper divisors (1).

5398149073 is an equidigital number, since it uses as much as digits as its factorization.

5398149073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 49.

The square root of 5398149073 is about 73472.0972410615. The cubic root of 5398149073 is about 1754.2101702662.

The spelling of 5398149073 in words is "five billion, three hundred ninety-eight million, one hundred forty-nine thousand, seventy-three".