379858966169 has 4 divisors (see below), whose sum is σ = 380953660944. Its totient is φ = 378764271396.

The previous prime is 379858966133. The next prime is 379858966171. The reversal of 379858966169 is 961669858973.

It is a happy number.

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 379858966169 - 2³⁶ = 311139489433 is a prime.

It is a super-2 number, since 2×379858966169² (a number of 24 digits) contains 22 as substring.

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 379858966169.

It is not an unprimeable number, because it can be changed into a prime (379858966469) 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, 547346867 + ... + 547347560.

It is an arithmetic number, because the mean of its divisors is an integer number (95238415236).

Almost surely, 2^379858966169 is an apocalyptic number.

It is an amenable number.

379858966169 is a deficient number, since it is larger than the sum of its proper divisors (1094694775).

379858966169 is a wasteful number, since it uses less digits than its factorization.

379858966169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094694774.

The product of its digits is 1058158080, while the sum is 77.

The spelling of 379858966169 in words is "three hundred seventy-nine billion, eight hundred fifty-eight million, nine hundred sixty-six thousand, one hundred sixty-nine".