547144604969 has 4 divisors (see below), whose sum is σ = 548286869760. Its totient is φ = 546002340180.

The previous prime is 547144604953. The next prime is 547144605031. The reversal of 547144604969 is 969406441745.

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 547144604969 - 2⁴ = 547144604953 is a prime.

It is a super-2 number, since 2×547144604969² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (547144603969) 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, 571131677 + ... + 571132634.

It is an arithmetic number, because the mean of its divisors is an integer number (137071717440).

Almost surely, 2^547144604969 is an apocalyptic number.

It is an amenable number.

547144604969 is a deficient number, since it is larger than the sum of its proper divisors (1142264791).

547144604969 is a wasteful number, since it uses less digits than its factorization.

547144604969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142264790.

The product of its (nonzero) digits is 26127360, while the sum is 59.

The spelling of 547144604969 in words is "five hundred forty-seven billion, one hundred forty-four million, six hundred four thousand, nine hundred sixty-nine".