529455149 has 2 divisors, whose sum is σ = 529455150. Its totient is φ = 529455148.

The previous prime is 529455127. The next prime is 529455161. The reversal of 529455149 is 941554925.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 285001924 + 244453225 = 16882^2 + 15635^2 .

It is a cyclic number.

It is not a de Polignac number, because 529455149 - 2¹⁶ = 529389613 is a prime.

It is a super-2 number, since 2×529455149² = 560645509605224402, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (529455109) 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, 264727574 + 264727575.

It is an arithmetic number, because the mean of its divisors is an integer number (264727575).

Almost surely, 2^529455149 is an apocalyptic number.

It is an amenable number.

529455149 is a deficient number, since it is larger than the sum of its proper divisors (1).

529455149 is an equidigital number, since it uses as much as digits as its factorization.

529455149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324000, while the sum is 44.

The square root of 529455149 is about 23009.8924160892. The cubic root of 529455149 is about 808.9898238699.

The spelling of 529455149 in words is "five hundred twenty-nine million, four hundred fifty-five thousand, one hundred forty-nine".