536981293 has 2 divisors, whose sum is σ = 536981294. Its totient is φ = 536981292.

The previous prime is 536981279. The next prime is 536981303. The reversal of 536981293 is 392189635.

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., 483428169 + 53553124 = 21987^2 + 7318^2 .

It is a cyclic number.

It is not a de Polignac number, because 536981293 - 2¹⁷ = 536850221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (536981593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268490646 + 268490647.

It is an arithmetic number, because the mean of its divisors is an integer number (268490647).

Almost surely, 2^536981293 is an apocalyptic number.

It is an amenable number.

536981293 is a deficient number, since it is larger than the sum of its proper divisors (1).

536981293 is an equidigital number, since it uses as much as digits as its factorization.

536981293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 349920, while the sum is 46.

The square root of 536981293 is about 23172.8568156798. The cubic root of 536981293 is about 812.8050353840.

The spelling of 536981293 in words is "five hundred thirty-six million, nine hundred eighty-one thousand, two hundred ninety-three".