1600386013 has 4 divisors (see below), whose sum is σ = 1600466688. Its totient is φ = 1600305340.

The previous prime is 1600385987. The next prime is 1600386019. The reversal of 1600386013 is 3106830061.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3106830061 = 277 ⋅11215993.

It is a cyclic number.

It is not a de Polignac number, because 1600386013 - 2⁵ = 1600385981 is a prime.

It is a super-2 number, since 2×1600386013² = 5122470781212072338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1600386019) 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, 12420 + ... + 57922.

It is an arithmetic number, because the mean of its divisors is an integer number (400116672).

Almost surely, 2^1600386013 is an apocalyptic number.

It is an amenable number.

1600386013 is a deficient number, since it is larger than the sum of its proper divisors (80675).

1600386013 is an equidigital number, since it uses as much as digits as its factorization.

1600386013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80674.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1600386013 is about 40004.8248715077. The cubic root of 1600386013 is about 1169.7011467936.

The spelling of 1600386013 in words is "one billion, six hundred million, three hundred eighty-six thousand, thirteen".