524748113657 has 2 divisors, whose sum is σ = 524748113658. Its totient is φ = 524748113656.

The previous prime is 524748113653. The next prime is 524748113699. The reversal of 524748113657 is 756311847425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 327608561641 + 197139552016 = 572371^2 + 444004^2 .

It is a cyclic number.

It is not a de Polignac number, because 524748113657 - 2² = 524748113653 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 524748113599 and 524748113608.

It is not a weakly prime, because it can be changed into another prime (524748113653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262374056828 + 262374056829.

It is an arithmetic number, because the mean of its divisors is an integer number (262374056829).

Almost surely, 2^524748113657 is an apocalyptic number.

It is an amenable number.

524748113657 is a deficient number, since it is larger than the sum of its proper divisors (1).

524748113657 is an equidigital number, since it uses as much as digits as its factorization.

524748113657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5644800, while the sum is 53.

The spelling of 524748113657 in words is "five hundred twenty-four billion, seven hundred forty-eight million, one hundred thirteen thousand, six hundred fifty-seven".