1852163369 has 4 divisors (see below), whose sum is σ = 2116758144. Its totient is φ = 1587568596.

The previous prime is 1852163363. The next prime is 1852163393. The reversal of 1852163369 is 9633612581.

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 a de Polignac number, because none of the positive numbers 2^k-1852163369 is a prime.

It is a super-2 number, since 2×1852163369² = 6861018290930860322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1852163363) 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, 132297377 + ... + 132297390.

It is an arithmetic number, because the mean of its divisors is an integer number (529189536).

Almost surely, 2^1852163369 is an apocalyptic number.

It is an amenable number.

1852163369 is a deficient number, since it is larger than the sum of its proper divisors (264594775).

1852163369 is an equidigital number, since it uses as much as digits as its factorization.

1852163369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264594774.

The product of its digits is 233280, while the sum is 44.

The square root of 1852163369 is about 43036.7676411693. The cubic root of 1852163369 is about 1228.0793540252.

The spelling of 1852163369 in words is "one billion, eight hundred fifty-two million, one hundred sixty-three thousand, three hundred sixty-nine".