536117489 has 2 divisors, whose sum is σ = 536117490. Its totient is φ = 536117488.

The previous prime is 536117447. The next prime is 536117537. The reversal of 536117489 is 984711635.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 351375025 + 184742464 = 18745^2 + 13592^2 .

It is a cyclic number.

It is not a de Polignac number, because 536117489 - 2⁸ = 536117233 is a prime.

It is not a weakly prime, because it can be changed into another prime (536116489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268058744 + 268058745.

It is an arithmetic number, because the mean of its divisors is an integer number (268058745).

Almost surely, 2^536117489 is an apocalyptic number.

It is an amenable number.

536117489 is a deficient number, since it is larger than the sum of its proper divisors (1).

536117489 is an equidigital number, since it uses as much as digits as its factorization.

536117489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 44.

The square root of 536117489 is about 23154.2110424864. The cubic root of 536117489 is about 812.3689673980.

The spelling of 536117489 in words is "five hundred thirty-six million, one hundred seventeen thousand, four hundred eighty-nine".