1979107323 has 8 divisors (see below), whose sum is σ = 2640226128. Its totient is φ = 1318696704.

The previous prime is 1979107313. The next prime is 1979107327. The reversal of 1979107323 is 3237019791.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1979107323 - 2¹⁰ = 1979106299 is a prime.

It is a super-3 number, since 3×1979107323³ (a number of 29 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1979107327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170490 + ... + 181727.

It is an arithmetic number, because the mean of its divisors is an integer number (330028266).

Almost surely, 2^1979107323 is an apocalyptic number.

1979107323 is a deficient number, since it is larger than the sum of its proper divisors (661118805).

1979107323 is a wasteful number, since it uses less digits than its factorization.

1979107323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354093.

The product of its (nonzero) digits is 71442, while the sum is 42.

The square root of 1979107323 is about 44487.1590798963. The cubic root of 1979107323 is about 1255.5184966762.

The spelling of 1979107323 in words is "one billion, nine hundred seventy-nine million, one hundred seven thousand, three hundred twenty-three".