537272066406533 has 2 divisors, whose sum is σ = 537272066406534. Its totient is φ = 537272066406532.

The previous prime is 537272066406503. The next prime is 537272066406571. The reversal of 537272066406533 is 335604660272735.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 491635853616769 + 45636212789764 = 22172863^2 + 6755458^2 .

It is a cyclic number.

It is not a de Polignac number, because 537272066406533 - 2⁶ = 537272066406469 is a prime.

It is a super-2 number, since 2×537272066406533² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (537272066406503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268636033203266 + 268636033203267.

It is an arithmetic number, because the mean of its divisors is an integer number (268636033203267).

Almost surely, 2^{537272066406533} is an apocalyptic number.

It is an amenable number.

537272066406533 is a deficient number, since it is larger than the sum of its proper divisors (1).

537272066406533 is an equidigital number, since it uses as much as digits as its factorization.

537272066406533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 114307200, while the sum is 59.

The spelling of 537272066406533 in words is "five hundred thirty-seven trillion, two hundred seventy-two billion, sixty-six million, four hundred six thousand, five hundred thirty-three".