539746453 has 2 divisors, whose sum is σ = 539746454. Its totient is φ = 539746452.

The previous prime is 539746423. The next prime is 539746507. The reversal of 539746453 is 354647935.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 367795684 + 171950769 = 19178^2 + 13113^2 .

It is a cyclic number.

It is not a de Polignac number, because 539746453 - 2¹⁷ = 539615381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (539746423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269873226 + 269873227.

It is an arithmetic number, because the mean of its divisors is an integer number (269873227).

Almost surely, 2^539746453 is an apocalyptic number.

It is an amenable number.

539746453 is a deficient number, since it is larger than the sum of its proper divisors (1).

539746453 is an equidigital number, since it uses as much as digits as its factorization.

539746453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1360800, while the sum is 46.

The square root of 539746453 is about 23232.4439738913. The cubic root of 539746453 is about 814.1978145734.

The spelling of 539746453 in words is "five hundred thirty-nine million, seven hundred forty-six thousand, four hundred fifty-three".