539073917 has 2 divisors, whose sum is σ = 539073918. Its totient is φ = 539073916.

The previous prime is 539073901. The next prime is 539073937. The reversal of 539073917 is 719370935.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 271227961 + 267845956 = 16469^2 + 16366^2 .

It is a cyclic number.

It is not a de Polignac number, because 539073917 - 2⁴ = 539073901 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (539073937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269536958 + 269536959.

It is an arithmetic number, because the mean of its divisors is an integer number (269536959).

Almost surely, 2^539073917 is an apocalyptic number.

It is an amenable number.

539073917 is a deficient number, since it is larger than the sum of its proper divisors (1).

539073917 is an equidigital number, since it uses as much as digits as its factorization.

539073917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 178605, while the sum is 44.

The square root of 539073917 is about 23217.9653932036. The cubic root of 539073917 is about 813.8595045348.

The spelling of 539073917 in words is "five hundred thirty-nine million, seventy-three thousand, nine hundred seventeen".