675538057 has 2 divisors, whose sum is σ = 675538058. Its totient is φ = 675538056.

The previous prime is 675538043. The next prime is 675538063. The reversal of 675538057 is 750835576.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 445378816 + 230159241 = 21104^2 + 15171^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-675538057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 675537998 and 675538016.

It is not a weakly prime, because it can be changed into another prime (675538067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337769028 + 337769029.

It is an arithmetic number, because the mean of its divisors is an integer number (337769029).

Almost surely, 2^675538057 is an apocalyptic number.

It is an amenable number.

675538057 is a deficient number, since it is larger than the sum of its proper divisors (1).

675538057 is an equidigital number, since it uses as much as digits as its factorization.

675538057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 882000, while the sum is 46.

The square root of 675538057 is about 25991.1149626175. The cubic root of 675538057 is about 877.4383392955.

The spelling of 675538057 in words is "six hundred seventy-five million, five hundred thirty-eight thousand, fifty-seven".