3781879201 has 4 divisors (see below), whose sum is σ = 3790494400. Its totient is φ = 3773264004.

The previous prime is 3781879181. The next prime is 3781879229. The reversal of 3781879201 is 1029781873.

3781879201 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 Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3781879201 - 2¹⁵ = 3781846433 is a prime.

It is a super-2 number, since 2×3781879201² = 28605220581912796802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3781879901) 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, 4306941 + ... + 4307818.

It is an arithmetic number, because the mean of its divisors is an integer number (947623600).

Almost surely, 2^3781879201 is an apocalyptic number.

It is an amenable number.

3781879201 is a deficient number, since it is larger than the sum of its proper divisors (8615199).

3781879201 is an equidigital number, since it uses as much as digits as its factorization.

3781879201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8615198.

The product of its (nonzero) digits is 169344, while the sum is 46.

The square root of 3781879201 is about 61496.9853000942. The cubic root of 3781879201 is about 1558.0063290621.

The spelling of 3781879201 in words is "three billion, seven hundred eighty-one million, eight hundred seventy-nine thousand, two hundred one".