379992100133 has 4 divisors (see below), whose sum is σ = 380401134540. Its totient is φ = 379583065728.

The previous prime is 379992100129. The next prime is 379992100193. The reversal of 379992100133 is 331001299973.

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

It can be written as a sum of positive squares in 2 ways, for example, as 61487633089 + 318504467044 = 247967^2 + 564362^2 .

It is a cyclic number.

It is not a de Polignac number, because 379992100133 - 2² = 379992100129 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379992100193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204515810 + ... + 204517667.

It is an arithmetic number, because the mean of its divisors is an integer number (95100283635).

Almost surely, 2^379992100133 is an apocalyptic number.

It is an amenable number.

379992100133 is a deficient number, since it is larger than the sum of its proper divisors (409034407).

379992100133 is an equidigital number, since it uses as much as digits as its factorization.

379992100133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409034406.

The product of its (nonzero) digits is 275562, while the sum is 47.

The spelling of 379992100133 in words is "three hundred seventy-nine billion, nine hundred ninety-two million, one hundred thousand, one hundred thirty-three".