1479719979 has 6 divisors (see below), whose sum is σ = 2137373316. Its totient is φ = 986479980.

The previous prime is 1479719977. The next prime is 1479719987. The reversal of 1479719979 is 9799179741.

1479719979 is a `hidden beast` number, since 1 + 479 + 7 + 1 + 99 + 79 = 666.

It is not a de Polignac number, because 1479719979 - 2¹ = 1479719977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1479719977) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 82206657 + ... + 82206674.

It is an arithmetic number, because the mean of its divisors is an integer number (356228886).

Almost surely, 2^1479719979 is an apocalyptic number.

1479719979 is a deficient number, since it is larger than the sum of its proper divisors (657653337).

1479719979 is a wasteful number, since it uses less digits than its factorization.

1479719979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164413337 (or 164413334 counting only the distinct ones).

The product of its digits is 9001692, while the sum is 63.

The square root of 1479719979 is about 38467.1285515309. The cubic root of 1479719979 is about 1139.5319662287.

The spelling of 1479719979 in words is "one billion, four hundred seventy-nine million, seven hundred nineteen thousand, nine hundred seventy-nine".