1601107873 has 4 divisors (see below), whose sum is σ = 1603772548. Its totient is φ = 1598443200.

The previous prime is 1601107811. The next prime is 1601107883. The reversal of 1601107873 is 3787011061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3787011061 = 14897 ⋅254213.

It can be written as a sum of positive squares in 2 ways, for example, as 1481249169 + 119858704 = 38487^2 + 10948^2 .

It is a cyclic number.

It is not a de Polignac number, because 1601107873 - 2¹³ = 1601099681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1601107883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1331436 + ... + 1332637.

It is an arithmetic number, because the mean of its divisors is an integer number (400943137).

Almost surely, 2^1601107873 is an apocalyptic number.

It is an amenable number.

1601107873 is a deficient number, since it is larger than the sum of its proper divisors (2664675).

1601107873 is an equidigital number, since it uses as much as digits as its factorization.

1601107873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2664674.

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 1601107873 is about 40013.8460160980. The cubic root of 1601107873 is about 1169.8769863607.

The spelling of 1601107873 in words is "one billion, six hundred one million, one hundred seven thousand, eight hundred seventy-three".