675057161 has 2 divisors, whose sum is σ = 675057162. Its totient is φ = 675057160.

The previous prime is 675057143. The next prime is 675057179. The reversal of 675057161 is 161750576.

It is a balanced prime because it is at equal distance from previous prime (675057143) and next prime (675057179).

It can be written as a sum of positive squares in only one way, i.e., 373687561 + 301369600 = 19331^2 + 17360^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-675057161 is a prime.

It is not a weakly prime, because it can be changed into another prime (675057181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337528580 + 337528581.

It is an arithmetic number, because the mean of its divisors is an integer number (337528581).

Almost surely, 2^675057161 is an apocalyptic number.

It is an amenable number.

675057161 is a deficient number, since it is larger than the sum of its proper divisors (1).

675057161 is an equidigital number, since it uses as much as digits as its factorization.

675057161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44100, while the sum is 38.

The square root of 675057161 is about 25981.8621542029. The cubic root of 675057161 is about 877.2300822135.

The spelling of 675057161 in words is "six hundred seventy-five million, fifty-seven thousand, one hundred sixty-one".