613552732057 has 2 divisors, whose sum is σ = 613552732058. Its totient is φ = 613552732056.

The previous prime is 613552732019. The next prime is 613552732061. The reversal of 613552732057 is 750237255316.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 331523759961 + 282028972096 = 575781^2 + 531064^2 .

It is a cyclic number.

It is not a de Polignac number, because 613552732057 - 2²⁷ = 613418514329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 613552731998 and 613552732016.

It is not a weakly prime, because it can be changed into another prime (613552732097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306776366028 + 306776366029.

It is an arithmetic number, because the mean of its divisors is an integer number (306776366029).

Almost surely, 2^613552732057 is an apocalyptic number.

It is an amenable number.

613552732057 is a deficient number, since it is larger than the sum of its proper divisors (1).

613552732057 is an equidigital number, since it uses as much as digits as its factorization.

613552732057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1323000, while the sum is 46.

The spelling of 613552732057 in words is "six hundred thirteen billion, five hundred fifty-two million, seven hundred thirty-two thousand, fifty-seven".