534245304569 has 2 divisors, whose sum is σ = 534245304570. Its totient is φ = 534245304568.

The previous prime is 534245304529. The next prime is 534245304581. The reversal of 534245304569 is 965403542435.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 437996446969 + 96248857600 = 661813^2 + 310240^2 .

It is a cyclic number.

It is not a de Polignac number, because 534245304569 - 2¹² = 534245300473 is a prime.

It is a super-2 number, since 2×534245304569² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (534245304529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267122652284 + 267122652285.

It is an arithmetic number, because the mean of its divisors is an integer number (267122652285).

Almost surely, 2^534245304569 is an apocalyptic number.

It is an amenable number.

534245304569 is a deficient number, since it is larger than the sum of its proper divisors (1).

534245304569 is an equidigital number, since it uses as much as digits as its factorization.

534245304569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776000, while the sum is 50.

The spelling of 534245304569 in words is "five hundred thirty-four billion, two hundred forty-five million, three hundred four thousand, five hundred sixty-nine".