533123124997 has 2 divisors, whose sum is σ = 533123124998. Its totient is φ = 533123124996.

The previous prime is 533123124977. The next prime is 533123125043. The reversal of 533123124997 is 799421321335.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 336059046436 + 197064078561 = 579706^2 + 443919^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-533123124997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 533123124997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (533123124977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266561562498 + 266561562499.

It is an arithmetic number, because the mean of its divisors is an integer number (266561562499).

Almost surely, 2^533123124997 is an apocalyptic number.

It is an amenable number.

533123124997 is a deficient number, since it is larger than the sum of its proper divisors (1).

533123124997 is an equidigital number, since it uses as much as digits as its factorization.

533123124997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1224720, while the sum is 49.

The spelling of 533123124997 in words is "five hundred thirty-three billion, one hundred twenty-three million, one hundred twenty-four thousand, nine hundred ninety-seven".