534645317 has 2 divisors, whose sum is σ = 534645318. Its totient is φ = 534645316.

The previous prime is 534645299. The next prime is 534645329. The reversal of 534645317 is 713546435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 466516801 + 68128516 = 21599^2 + 8254^2 .

It is a cyclic number.

It is not a de Polignac number, because 534645317 - 2¹⁰ = 534644293 is a prime.

It is a super-2 number, since 2×534645317² = 571691229980060978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (534645337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267322658 + 267322659.

It is an arithmetic number, because the mean of its divisors is an integer number (267322659).

Almost surely, 2^534645317 is an apocalyptic number.

It is an amenable number.

534645317 is a deficient number, since it is larger than the sum of its proper divisors (1).

534645317 is an equidigital number, since it uses as much as digits as its factorization.

534645317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 38.

The square root of 534645317 is about 23122.3985996263. The cubic root of 534645317 is about 811.6247006840.

The spelling of 534645317 in words is "five hundred thirty-four million, six hundred forty-five thousand, three hundred seventeen".