547897994 has 64 divisors (see below), whose sum is σ = 989853696. Its totient is φ = 222640704.

The previous prime is 547897979. The next prime is 547897997. The reversal of 547897994 is 499798745.

It is not an unprimeable number, because it can be changed into a prime (547897997) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5120489 + ... + 5120595.

It is an arithmetic number, because the mean of its divisors is an integer number (15466464).

Almost surely, 2^547897994 is an apocalyptic number.

547897994 is a deficient number, since it is larger than the sum of its proper divisors (441955702).

547897994 is a wasteful number, since it uses less digits than its factorization.

547897994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339.

The product of its digits is 22861440, while the sum is 62.

The square root of 547897994 is about 23407.2209798600. The cubic root of 547897994 is about 818.2761694461.

The spelling of 547897994 in words is "five hundred forty-seven million, eight hundred ninety-seven thousand, nine hundred ninety-four".