539395955429 has 2 divisors, whose sum is σ = 539395955430. Its totient is φ = 539395955428.

The previous prime is 539395955419. The next prime is 539395955431. The reversal of 539395955429 is 924559593935.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 369797772100 + 169598183329 = 608110^2 + 411823^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-539395955429 is a prime.

Together with 539395955431, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (539395955419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269697977714 + 269697977715.

It is an arithmetic number, because the mean of its divisors is an integer number (269697977715).

Almost surely, 2^539395955429 is an apocalyptic number.

It is an amenable number.

539395955429 is a deficient number, since it is larger than the sum of its proper divisors (1).

539395955429 is an equidigital number, since it uses as much as digits as its factorization.

539395955429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 295245000, while the sum is 68.

The spelling of 539395955429 in words is "five hundred thirty-nine billion, three hundred ninety-five million, nine hundred fifty-five thousand, four hundred twenty-nine".