610647983 has 16 divisors (see below), whose sum is σ = 699442560. Its totient is φ = 527973600.

The previous prime is 610647979. The next prime is 610648019. The reversal of 610647983 is 389746016.

It is not a de Polignac number, because 610647983 - 2² = 610647979 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (610647913) 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 in 15 ways as a sum of consecutive naturals, for example, 7088 + ... + 35658.

It is an arithmetic number, because the mean of its divisors is an integer number (43715160).

Almost surely, 2^610647983 is an apocalyptic number.

610647983 is a deficient number, since it is larger than the sum of its proper divisors (88794577).

610647983 is a wasteful number, since it uses less digits than its factorization.

610647983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28678.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 610647983 is about 24711.2926209861. The cubic root of 610647983 is about 848.3928029025.

The spelling of 610647983 in words is "six hundred ten million, six hundred forty-seven thousand, nine hundred eighty-three".