547442493 has 16 divisors (see below), whose sum is σ = 788987136. Its totient is φ = 335638080.

The previous prime is 547442473. The next prime is 547442531. The reversal of 547442493 is 394244745.

It is not a de Polignac number, because 547442493 - 2⁹ = 547441981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (547442443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15330 + ... + 36467.

It is an arithmetic number, because the mean of its divisors is an integer number (49311696).

Almost surely, 2^547442493 is an apocalyptic number.

It is an amenable number.

547442493 is a deficient number, since it is larger than the sum of its proper divisors (241544643).

547442493 is a wasteful number, since it uses less digits than its factorization.

547442493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52084.

The product of its digits is 483840, while the sum is 42.

The square root of 547442493 is about 23397.4890319453. The cubic root of 547442493 is about 818.0493456242.

The spelling of 547442493 in words is "five hundred forty-seven million, four hundred forty-two thousand, four hundred ninety-three".