309484913079 has 8 divisors (see below), whose sum is σ = 436919877360. Its totient is φ = 194186612096.

The previous prime is 309484913077. The next prime is 309484913117. The reversal of 309484913079 is 970319484903.

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

It is not a de Polignac number, because 309484913079 - 2¹ = 309484913077 is a prime.

It is a super-2 number, since 2×309484913079² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (309484913071) 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, 3034165764 + ... + 3034165865.

It is an arithmetic number, because the mean of its divisors is an integer number (54614984670).

Almost surely, 2^309484913079 is an apocalyptic number.

309484913079 is a deficient number, since it is larger than the sum of its proper divisors (127434964281).

309484913079 is a wasteful number, since it uses less digits than its factorization.

309484913079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6068331649.

The product of its (nonzero) digits is 5878656, while the sum is 57.

The spelling of 309484913079 in words is "three hundred nine billion, four hundred eighty-four million, nine hundred thirteen thousand, seventy-nine".