534478513 has 2 divisors, whose sum is σ = 534478514. Its totient is φ = 534478512.

The previous prime is 534478499. The next prime is 534478591. The reversal of 534478513 is 315874435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 533009569 + 1468944 = 23087^2 + 1212^2 .

It is a cyclic number.

It is not a de Polignac number, because 534478513 - 2⁵ = 534478481 is a prime.

It is not a weakly prime, because it can be changed into another prime (534478013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267239256 + 267239257.

It is an arithmetic number, because the mean of its divisors is an integer number (267239257).

Almost surely, 2^534478513 is an apocalyptic number.

It is an amenable number.

534478513 is a deficient number, since it is larger than the sum of its proper divisors (1).

534478513 is an equidigital number, since it uses as much as digits as its factorization.

534478513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 201600, while the sum is 40.

The square root of 534478513 is about 23118.7913395143. The cubic root of 534478513 is about 811.5402856372.

The spelling of 534478513 in words is "five hundred thirty-four million, four hundred seventy-eight thousand, five hundred thirteen".