379565993 has 4 divisors (see below), whose sum is σ = 379641600. Its totient is φ = 379490388.

The previous prime is 379565981. The next prime is 379566029. The reversal of 379565993 is 399565973.

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 379565993 - 2¹⁴ = 379549609 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (379565093) 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, 29693 + ... + 40506.

It is an arithmetic number, because the mean of its divisors is an integer number (94910400).

Almost surely, 2^379565993 is an apocalyptic number.

It is an amenable number.

379565993 is a deficient number, since it is larger than the sum of its proper divisors (75607).

379565993 is an equidigital number, since it uses as much as digits as its factorization.

379565993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75606.

The product of its digits is 6889050, while the sum is 56.

The square root of 379565993 is about 19482.4534645922. The cubic root of 379565993 is about 724.0397866122.

The spelling of 379565993 in words is "three hundred seventy-nine million, five hundred sixty-five thousand, nine hundred ninety-three".