539393369797 has 2 divisors, whose sum is σ = 539393369798. Its totient is φ = 539393369796.

The previous prime is 539393369773. The next prime is 539393369821. The reversal of 539393369797 is 797963393935.

It is a balanced prime because it is at equal distance from previous prime (539393369773) and next prime (539393369821).

It can be written as a sum of positive squares in only one way, i.e., 538871978241 + 521391556 = 734079^2 + 22834^2 .

It is a cyclic number.

It is not a de Polignac number, because 539393369797 - 2²³ = 539384981189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (539393369717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269696684898 + 269696684899.

It is an arithmetic number, because the mean of its divisors is an integer number (269696684899).

Almost surely, 2^539393369797 is an apocalyptic number.

It is an amenable number.

539393369797 is a deficient number, since it is larger than the sum of its proper divisors (1).

539393369797 is an equidigital number, since it uses as much as digits as its factorization.

539393369797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 781218270, while the sum is 73.

The spelling of 539393369797 in words is "five hundred thirty-nine billion, three hundred ninety-three million, three hundred sixty-nine thousand, seven hundred ninety-seven".