547101073421 has 24 divisors (see below), whose sum is σ = 652194054720. Its totient is φ = 457459434432.

The previous prime is 547101073399. The next prime is 547101073433. The reversal of 547101073421 is 124370101745.

It is not a de Polignac number, because 547101073421 - 2⁶ = 547101073357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (547101073471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 470816 + ... + 1147113.

It is an arithmetic number, because the mean of its divisors is an integer number (27174752280).

Almost surely, 2^547101073421 is an apocalyptic number.

It is an amenable number.

547101073421 is a deficient number, since it is larger than the sum of its proper divisors (105092981299).

547101073421 is a wasteful number, since it uses less digits than its factorization.

547101073421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618113 (or 1618106 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

The spelling of 547101073421 in words is "five hundred forty-seven billion, one hundred one million, seventy-three thousand, four hundred twenty-one".