979198101723 has 8 divisors (see below), whose sum is σ = 1308886129168. Its totient is φ = 651154404384.

The previous prime is 979198101701. The next prime is 979198101731. The reversal of 979198101723 is 327101891979.

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

It is not a de Polignac number, because 979198101723 - 2⁵ = 979198101691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (979198101793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411081136 + ... + 411083517.

It is an arithmetic number, because the mean of its divisors is an integer number (163610766146).

Almost surely, 2^979198101723 is an apocalyptic number.

979198101723 is a deficient number, since it is larger than the sum of its proper divisors (329688027445).

979198101723 is a wasteful number, since it uses less digits than its factorization.

979198101723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822165053.

The product of its (nonzero) digits is 1714608, while the sum is 57.

The spelling of 979198101723 in words is "nine hundred seventy-nine billion, one hundred ninety-eight million, one hundred one thousand, seven hundred twenty-three".