4195955851 has 4 divisors (see below), whose sum is σ = 4196085552. Its totient is φ = 4195826152.

The previous prime is 4195955843. The next prime is 4195955899. The reversal of 4195955851 is 1585595914.

4195955851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4195955851 - 2³ = 4195955843 is a prime.

It is a super-2 number, since 2×4195955851² = 35212091007082268402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4195955551) 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, 27786 + ... + 95728.

It is an arithmetic number, because the mean of its divisors is an integer number (1049021388).

Almost surely, 2^4195955851 is an apocalyptic number.

4195955851 is a deficient number, since it is larger than the sum of its proper divisors (129701).

4195955851 is an equidigital number, since it uses as much as digits as its factorization.

4195955851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129700.

The product of its digits is 1620000, while the sum is 52.

The square root of 4195955851 is about 64776.1981826658. The cubic root of 4195955851 is about 1612.9106268785.

The spelling of 4195955851 in words is "four billion, one hundred ninety-five million, nine hundred fifty-five thousand, eight hundred fifty-one".