5398273537 has 2 divisors, whose sum is σ = 5398273538. Its totient is φ = 5398273536.

The previous prime is 5398273481. The next prime is 5398273561. The reversal of 5398273537 is 7353728935.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5379342336 + 18931201 = 73344^2 + 4351^2 .

It is a cyclic number.

It is not a de Polignac number, because 5398273537 - 2¹⁹ = 5397749249 is a prime.

It is not a weakly prime, because it can be changed into another prime (5398273577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2699136768 + 2699136769.

It is an arithmetic number, because the mean of its divisors is an integer number (2699136769).

Almost surely, 2^5398273537 is an apocalyptic number.

It is an amenable number.

5398273537 is a deficient number, since it is larger than the sum of its proper divisors (1).

5398273537 is an equidigital number, since it uses as much as digits as its factorization.

5398273537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4762800, while the sum is 52.

The square root of 5398273537 is about 73472.9442516087. The cubic root of 5398273537 is about 1754.2236523156.

The spelling of 5398273537 in words is "five billion, three hundred ninety-eight million, two hundred seventy-three thousand, five hundred thirty-seven".