1610004641 has 4 divisors (see below), whose sum is σ = 1840005312. Its totient is φ = 1380003972.

The previous prime is 1610004637. The next prime is 1610004647. The reversal of 1610004641 is 1464000161.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1610004641 - 2² = 1610004637 is a prime.

It is a super-2 number, since 2×1610004641² = 5184229888083077762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1610004647) 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 3 ways as a sum of consecutive naturals, for example, 115000325 + ... + 115000338.

It is an arithmetic number, because the mean of its divisors is an integer number (460001328).

Almost surely, 2^1610004641 is an apocalyptic number.

It is an amenable number.

1610004641 is a deficient number, since it is larger than the sum of its proper divisors (230000671).

1610004641 is an equidigital number, since it uses as much as digits as its factorization.

1610004641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230000670.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1610004641 is about 40124.8631274924. The cubic root of 1610004641 is about 1172.0398440426.

The spelling of 1610004641 in words is "one billion, six hundred ten million, four thousand, six hundred forty-one".