534975149 has 2 divisors, whose sum is σ = 534975150. Its totient is φ = 534975148.

The previous prime is 534975143. The next prime is 534975167. The reversal of 534975149 is 941579435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 474804100 + 60171049 = 21790^2 + 7757^2 .

It is a cyclic number.

It is not a de Polignac number, because 534975149 - 2²⁰ = 533926573 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (534975143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267487574 + 267487575.

It is an arithmetic number, because the mean of its divisors is an integer number (267487575).

Almost surely, 2^534975149 is an apocalyptic number.

It is an amenable number.

534975149 is a deficient number, since it is larger than the sum of its proper divisors (1).

534975149 is an equidigital number, since it uses as much as digits as its factorization.

534975149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 680400, while the sum is 47.

The square root of 534975149 is about 23129.5298049917. The cubic root of 534975149 is about 811.7915681748.

The spelling of 534975149 in words is "five hundred thirty-four million, nine hundred seventy-five thousand, one hundred forty-nine".