979795019 has 8 divisors (see below), whose sum is σ = 1130638080. Its totient is φ = 831670056.

The previous prime is 979795001. The next prime is 979795027. The reversal of 979795019 is 910597979.

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

It is not a de Polignac number, because 979795019 - 2¹⁶ = 979729483 is a prime.

It is a super-2 number, since 2×979795019² = 1919996558514420722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (979795319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 678749 + ... + 680190.

It is an arithmetic number, because the mean of its divisors is an integer number (141329760).

Almost surely, 2^979795019 is an apocalyptic number.

979795019 is a deficient number, since it is larger than the sum of its proper divisors (150843061).

979795019 is a wasteful number, since it uses less digits than its factorization.

979795019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359049.

The product of its (nonzero) digits is 1607445, while the sum is 56.

The square root of 979795019 is about 31301.6775748521. The cubic root of 979795019 is about 993.2191300648.

The spelling of 979795019 in words is "nine hundred seventy-nine million, seven hundred ninety-five thousand, nineteen".