610261963 has 2 divisors, whose sum is σ = 610261964. Its totient is φ = 610261962.

The previous prime is 610261961. The next prime is 610262041. The reversal of 610261963 is 369162016.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 610261963 - 2¹ = 610261961 is a prime.

It is a super-2 number, since 2×610261963² = 744839326969226738, which contains 22 as substring.

Together with 610261961, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (610261961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305130981 + 305130982.

It is an arithmetic number, because the mean of its divisors is an integer number (305130982).

Almost surely, 2^610261963 is an apocalyptic number.

610261963 is a deficient number, since it is larger than the sum of its proper divisors (1).

610261963 is an equidigital number, since it uses as much as digits as its factorization.

610261963 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 34.

The square root of 610261963 is about 24703.4807871280. The cubic root of 610261963 is about 848.2139952359.

The spelling of 610261963 in words is "six hundred ten million, two hundred sixty-one thousand, nine hundred sixty-three".