1853796955 has 4 divisors (see below), whose sum is σ = 2224556352. Its totient is φ = 1483037560.

The previous prime is 1853796863. The next prime is 1853797003. The reversal of 1853796955 is 5596973581.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1853796955 - 2¹⁹ = 1853272667 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1853796955.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185379691 + ... + 185379700.

It is an arithmetic number, because the mean of its divisors is an integer number (556139088).

Almost surely, 2^1853796955 is an apocalyptic number.

1853796955 is a deficient number, since it is larger than the sum of its proper divisors (370759397).

1853796955 is an equidigital number, since it uses as much as digits as its factorization.

1853796955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370759396.

The product of its digits is 10206000, while the sum is 58.

The square root of 1853796955 is about 43055.7424160820. The cubic root of 1853796955 is about 1228.4402983773.

The spelling of 1853796955 in words is "one billion, eight hundred fifty-three million, seven hundred ninety-six thousand, nine hundred fifty-five".