913421529 has 20 divisors (see below), whose sum is σ = 1368256384. Its totient is φ = 607268664.

The previous prime is 913421521. The next prime is 913421533. The reversal of 913421529 is 925124319.

913421529 is a `hidden beast` number, since 91 + 3 + 42 + 1 + 529 = 666.

It is not a de Polignac number, because 913421529 - 2³ = 913421521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 913421493 and 913421502.

It is not an unprimeable number, because it can be changed into a prime (913421521) 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 in 19 ways as a sum of consecutive naturals, for example, 14364 + ... + 45090.

Almost surely, 2^913421529 is an apocalyptic number.

It is an amenable number.

913421529 is a deficient number, since it is larger than the sum of its proper divisors (454834855).

913421529 is a wasteful number, since it uses less digits than its factorization.

913421529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31106 (or 31097 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 913421529 is about 30222.8643414220. The cubic root of 913421529 is about 970.2651094547.

The spelling of 913421529 in words is "nine hundred thirteen million, four hundred twenty-one thousand, five hundred twenty-nine".