14930397779 has 8 divisors (see below), whose sum is σ = 16666491072. Its totient is φ = 13257435240.

The previous prime is 14930397773. The next prime is 14930397793. The reversal of 14930397779 is 97779303941.

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

It is a cyclic number.

It is not a de Polignac number, because 14930397779 - 2⁸ = 14930397523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14930397773) 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, 15782189 + ... + 15783134.

It is an arithmetic number, because the mean of its divisors is an integer number (2083311384).

Almost surely, 2^14930397779 is an apocalyptic number.

14930397779 is a deficient number, since it is larger than the sum of its proper divisors (1736093293).

14930397779 is a wasteful number, since it uses less digits than its factorization.

14930397779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31565377.

The product of its (nonzero) digits is 9001692, while the sum is 59.

The spelling of 14930397779 in words is "fourteen billion, nine hundred thirty million, three hundred ninety-seven thousand, seven hundred seventy-nine".