610161403 has 2 divisors, whose sum is σ = 610161404. Its totient is φ = 610161402.

The previous prime is 610161373. The next prime is 610161463. The reversal of 610161403 is 304161016.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-610161403 is a prime.

It is not a weakly prime, because it can be changed into another prime (610161463) 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, 305080701 + 305080702.

It is an arithmetic number, because the mean of its divisors is an integer number (305080702).

Almost surely, 2^610161403 is an apocalyptic number.

610161403 is a deficient number, since it is larger than the sum of its proper divisors (1).

610161403 is an equidigital number, since it uses as much as digits as its factorization.

610161403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 610161403 is about 24701.4453625694. The cubic root of 610161403 is about 848.1674026303.

The spelling of 610161403 in words is "six hundred ten million, one hundred sixty-one thousand, four hundred three".