610985593 has 16 divisors (see below), whose sum is σ = 677514240. Its totient is φ = 549941568.

The previous prime is 610985579. The next prime is 610985611. The reversal of 610985593 is 395589016.

It is not a de Polignac number, because 610985593 - 2⁵ = 610985561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (610985393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110296 + ... + 115702.

It is an arithmetic number, because the mean of its divisors is an integer number (42344640).

Almost surely, 2^610985593 is an apocalyptic number.

It is an amenable number.

610985593 is a deficient number, since it is larger than the sum of its proper divisors (66528647).

610985593 is an equidigital number, since it uses as much as digits as its factorization.

610985593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5481 (or 5447 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 46.

The square root of 610985593 is about 24718.1227644819. The cubic root of 610985593 is about 848.5491248931.

The spelling of 610985593 in words is "six hundred ten million, nine hundred eighty-five thousand, five hundred ninety-three".