379129893 has 4 divisors (see below), whose sum is σ = 505506528. Its totient is φ = 252753260.

The previous prime is 379129889. The next prime is 379129901. The reversal of 379129893 is 398921973.

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 379129893 - 2² = 379129889 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379129853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63188313 + ... + 63188318.

It is an arithmetic number, because the mean of its divisors is an integer number (126376632).

Almost surely, 2^379129893 is an apocalyptic number.

It is an amenable number.

379129893 is a deficient number, since it is larger than the sum of its proper divisors (126376635).

379129893 is a wasteful number, since it uses less digits than its factorization.

379129893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126376634.

The product of its digits is 734832, while the sum is 51.

The square root of 379129893 is about 19471.2581257606. The cubic root of 379129893 is about 723.7623866679.

The spelling of 379129893 in words is "three hundred seventy-nine million, one hundred twenty-nine thousand, eight hundred ninety-three".