610199461 has 2 divisors, whose sum is σ = 610199462. Its totient is φ = 610199460.

The previous prime is 610199399. The next prime is 610199509. The reversal of 610199461 is 164991016.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 599760100 + 10439361 = 24490^2 + 3231^2 .

It is a cyclic number.

It is not a de Polignac number, because 610199461 - 2⁷ = 610199333 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 610199461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (610199861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305099730 + 305099731.

It is an arithmetic number, because the mean of its divisors is an integer number (305099731).

Almost surely, 2^610199461 is an apocalyptic number.

It is an amenable number.

610199461 is a deficient number, since it is larger than the sum of its proper divisors (1).

610199461 is an equidigital number, since it uses as much as digits as its factorization.

610199461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 610199461 is about 24702.2157103366. The cubic root of 610199461 is about 848.1850366988.

The spelling of 610199461 in words is "six hundred ten million, one hundred ninety-nine thousand, four hundred sixty-one".