534720778297 has 2 divisors, whose sum is σ = 534720778298. Its totient is φ = 534720778296.

The previous prime is 534720778289. The next prime is 534720778309. The reversal of 534720778297 is 792877027435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 451229253696 + 83491524601 = 671736^2 + 288949^2 .

It is a cyclic number.

It is not a de Polignac number, because 534720778297 - 2³ = 534720778289 is a prime.

It is not a weakly prime, because it can be changed into another prime (534720773297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267360389148 + 267360389149.

It is an arithmetic number, because the mean of its divisors is an integer number (267360389149).

Almost surely, 2^534720778297 is an apocalyptic number.

It is an amenable number.

534720778297 is a deficient number, since it is larger than the sum of its proper divisors (1).

534720778297 is an equidigital number, since it uses as much as digits as its factorization.

534720778297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41489280, while the sum is 61.

The spelling of 534720778297 in words is "five hundred thirty-four billion, seven hundred twenty million, seven hundred seventy-eight thousand, two hundred ninety-seven".