379254743999 has 4 divisors (see below), whose sum is σ = 379403415600. Its totient is φ = 379106072400.

The previous prime is 379254743983. The next prime is 379254744041. The reversal of 379254743999 is 999347452973.

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

It is a cyclic number.

It is not a de Polignac number, because 379254743999 - 2⁴ = 379254743983 is a prime.

It is a super-3 number, since 3×379254743999³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379254743929) 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, 74331974 + ... + 74337075.

It is an arithmetic number, because the mean of its divisors is an integer number (94850853900).

Almost surely, 2^379254743999 is an apocalyptic number.

379254743999 is a deficient number, since it is larger than the sum of its proper divisors (148671601).

379254743999 is a wasteful number, since it uses less digits than its factorization.

379254743999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148671600.

The product of its digits is 462944160, while the sum is 71.

The spelling of 379254743999 in words is "three hundred seventy-nine billion, two hundred fifty-four million, seven hundred forty-three thousand, nine hundred ninety-nine".