536645573 has 2 divisors, whose sum is σ = 536645574. Its totient is φ = 536645572.

The previous prime is 536645569. The next prime is 536645621. The reversal of 536645573 is 375546635.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 468203044 + 68442529 = 21638^2 + 8273^2 .

It is a cyclic number.

It is not a de Polignac number, because 536645573 - 2² = 536645569 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (536645513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268322786 + 268322787.

It is an arithmetic number, because the mean of its divisors is an integer number (268322787).

Almost surely, 2^536645573 is an apocalyptic number.

It is an amenable number.

536645573 is a deficient number, since it is larger than the sum of its proper divisors (1).

536645573 is an equidigital number, since it uses as much as digits as its factorization.

536645573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1134000, while the sum is 44.

The square root of 536645573 is about 23165.6118632770. The cubic root of 536645573 is about 812.6356118573.

The spelling of 536645573 in words is "five hundred thirty-six million, six hundred forty-five thousand, five hundred seventy-three".