524974429849 has 2 divisors, whose sum is σ = 524974429850. Its totient is φ = 524974429848.

The previous prime is 524974429841. The next prime is 524974429871. The reversal of 524974429849 is 948924479425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 424315446025 + 100658983824 = 651395^2 + 317268^2 .

It is a cyclic number.

It is not a de Polignac number, because 524974429849 - 2³ = 524974429841 is a prime.

It is not a weakly prime, because it can be changed into another prime (524974429841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262487214924 + 262487214925.

It is an arithmetic number, because the mean of its divisors is an integer number (262487214925).

Almost surely, 2^524974429849 is an apocalyptic number.

It is an amenable number.

524974429849 is a deficient number, since it is larger than the sum of its proper divisors (1).

524974429849 is an equidigital number, since it uses as much as digits as its factorization.

524974429849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 209018880, while the sum is 67.

The spelling of 524974429849 in words is "five hundred twenty-four billion, nine hundred seventy-four million, four hundred twenty-nine thousand, eight hundred forty-nine".