547043932397 has 2 divisors, whose sum is σ = 547043932398. Its totient is φ = 547043932396.

The previous prime is 547043932319. The next prime is 547043932403. The reversal of 547043932397 is 793239340745.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 428247212836 + 118796719561 = 654406^2 + 344669^2 .

It is a cyclic number.

It is not a de Polignac number, because 547043932397 - 2¹⁰ = 547043931373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (547043932597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273521966198 + 273521966199.

It is an arithmetic number, because the mean of its divisors is an integer number (273521966199).

Almost surely, 2^547043932397 is an apocalyptic number.

It is an amenable number.

547043932397 is a deficient number, since it is larger than the sum of its proper divisors (1).

547043932397 is an equidigital number, since it uses as much as digits as its factorization.

547043932397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17146080, while the sum is 56.

The spelling of 547043932397 in words is "five hundred forty-seven billion, forty-three million, nine hundred thirty-two thousand, three hundred ninety-seven".