539965453 has 2 divisors, whose sum is σ = 539965454. Its totient is φ = 539965452.

The previous prime is 539965423. The next prime is 539965477. The reversal of 539965453 is 354569935.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 474063529 + 65901924 = 21773^2 + 8118^2 .

It is a cyclic number.

It is not a de Polignac number, because 539965453 - 2²¹ = 537868301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 539965397 and 539965406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (539965423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269982726 + 269982727.

It is an arithmetic number, because the mean of its divisors is an integer number (269982727).

Almost surely, 2^539965453 is an apocalyptic number.

It is an amenable number.

539965453 is a deficient number, since it is larger than the sum of its proper divisors (1).

539965453 is an equidigital number, since it uses as much as digits as its factorization.

539965453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2187000, while the sum is 49.

The square root of 539965453 is about 23237.1567322683. The cubic root of 539965453 is about 814.3079188701.

The spelling of 539965453 in words is "five hundred thirty-nine million, nine hundred sixty-five thousand, four hundred fifty-three".