572645238443 has 2 divisors, whose sum is σ = 572645238444. Its totient is φ = 572645238442.

The previous prime is 572645238409. The next prime is 572645238467. The reversal of 572645238443 is 344832546275.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 572645238443 - 2⁶ = 572645238379 is a prime.

It is a super-3 number, since 3×572645238443³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (572645238043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286322619221 + 286322619222.

It is an arithmetic number, because the mean of its divisors is an integer number (286322619222).

Almost surely, 2^572645238443 is an apocalyptic number.

572645238443 is a deficient number, since it is larger than the sum of its proper divisors (1).

572645238443 is an equidigital number, since it uses as much as digits as its factorization.

572645238443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19353600, while the sum is 53.

The spelling of 572645238443 in words is "five hundred seventy-two billion, six hundred forty-five million, two hundred thirty-eight thousand, four hundred forty-three".