3837120801 has 4 divisors (see below), whose sum is σ = 5116161072. Its totient is φ = 2558080532.

The previous prime is 3837120769. The next prime is 3837120803. The reversal of 3837120801 is 1080217383.

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 3837120801 - 2⁵ = 3837120769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3837120803) 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, 639520131 + ... + 639520136.

It is an arithmetic number, because the mean of its divisors is an integer number (1279040268).

Almost surely, 2^3837120801 is an apocalyptic number.

It is an amenable number.

3837120801 is a deficient number, since it is larger than the sum of its proper divisors (1279040271).

3837120801 is a wasteful number, since it uses less digits than its factorization.

3837120801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279040270.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 3837120801 is about 61944.4977459661. The cubic root of 3837120801 is about 1565.5555807277. Note that the first 4 decimals are identical.

The spelling of 3837120801 in words is "three billion, eight hundred thirty-seven million, one hundred twenty thousand, eight hundred one".