539657453 has 4 divisors (see below), whose sum is σ = 546488640. Its totient is φ = 532826268.

The previous prime is 539657429. The next prime is 539657497. The reversal of 539657453 is 354756935.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 539657453 - 2¹⁸ = 539395309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 539657398 and 539657407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539657413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3415475 + ... + 3415632.

It is an arithmetic number, because the mean of its divisors is an integer number (136622160).

Almost surely, 2^539657453 is an apocalyptic number.

It is an amenable number.

539657453 is a deficient number, since it is larger than the sum of its proper divisors (6831187).

539657453 is an equidigital number, since it uses as much as digits as its factorization.

539657453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6831186.

The product of its digits is 1701000, while the sum is 47.

The square root of 539657453 is about 23230.5284700973. The cubic root of 539657453 is about 814.1530604805.

The spelling of 539657453 in words is "five hundred thirty-nine million, six hundred fifty-seven thousand, four hundred fifty-three".