610695361 has 2 divisors, whose sum is σ = 610695362. Its totient is φ = 610695360.

The previous prime is 610695329. The next prime is 610695373. The reversal of 610695361 is 163596016.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 549621136 + 61074225 = 23444^2 + 7815^2 .

It is a cyclic number.

It is not a de Polignac number, because 610695361 - 2⁵ = 610695329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 610695361.

It is not a weakly prime, because it can be changed into another prime (610695391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305347680 + 305347681.

It is an arithmetic number, because the mean of its divisors is an integer number (305347681).

Almost surely, 2^610695361 is an apocalyptic number.

It is an amenable number.

610695361 is a deficient number, since it is larger than the sum of its proper divisors (1).

610695361 is an equidigital number, since it uses as much as digits as its factorization.

610695361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 610695361 is about 24712.2512329411. The cubic root of 610695361 is about 848.4147435927.

It can be divided in two parts, 61069 and 5361, that added together give a triangular number (66430 = T₃₆₄).

The spelling of 610695361 in words is "six hundred ten million, six hundred ninety-five thousand, three hundred sixty-one".