547634040529 has 3 divisors (see below), whose sum is σ = 547634780553. Its totient is φ = 547633300506.

The previous prime is 547634040517. The next prime is 547634040593. The reversal of 547634040529 is 925040436745.

The square root of 547634040529 is 740023.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a de Polignac number, because none of the positive numbers 2^k-547634040529 is a prime.

It is a super-2 number, since 2×547634040529² (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 (547634040929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 370012 + ... + 1110034.

It is an arithmetic number, because the mean of its divisors is an integer number (182544926851).

Almost surely, 2^547634040529 is an apocalyptic number.

547634040529 is the 740023-rd square number.

547634040529 is the 370012-nd centered octagonal number.

It is an amenable number.

547634040529 is a deficient number, since it is larger than the sum of its proper divisors (740024).

547634040529 is an frugal number, since it uses more digits than its factorization.

547634040529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480046 (or 740023 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 49.

Multiplying 547634040529 by its sum of digits (49), we get a square (26834067985921 = 5180161²).

The spelling of 547634040529 in words is "five hundred forty-seven billion, six hundred thirty-four million, forty thousand, five hundred twenty-nine".