539293449 has 4 divisors (see below), whose sum is σ = 719057936. Its totient is φ = 359528964.

The previous prime is 539293427. The next prime is 539293457. The reversal of 539293449 is 944392935.

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 not a de Polignac number, because 539293449 - 2¹² = 539289353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 539293398 and 539293407.

It is not an unprimeable number, because it can be changed into a prime (539293409) 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, 89882239 + ... + 89882244.

It is an arithmetic number, because the mean of its divisors is an integer number (179764484).

Almost surely, 2^539293449 is an apocalyptic number.

It is an amenable number.

539293449 is a deficient number, since it is larger than the sum of its proper divisors (179764487).

539293449 is a wasteful number, since it uses less digits than its factorization.

539293449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179764486.

The product of its digits is 1049760, while the sum is 48.

The square root of 539293449 is about 23222.6925441474. The cubic root of 539293449 is about 813.9699680235.

The spelling of 539293449 in words is "five hundred thirty-nine million, two hundred ninety-three thousand, four hundred forty-nine".