1306479494899 has 8 divisors (see below), whose sum is σ = 1308993650640. Its totient is φ = 1303967756256.

The previous prime is 1306479494897. The next prime is 1306479494909. The reversal of 1306479494899 is 9984949746031.

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 1306479494899 - 2¹ = 1306479494897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1306479494891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479664 + ... + 1686130.

It is an arithmetic number, because the mean of its divisors is an integer number (163624206330).

Almost surely, 2^{1306479494899} is an apocalyptic number.

1306479494899 is a deficient number, since it is larger than the sum of its proper divisors (2514155741).

1306479494899 is a wasteful number, since it uses less digits than its factorization.

1306479494899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208549.

The product of its (nonzero) digits is 423263232, while the sum is 73.

The spelling of 1306479494899 in words is "one trillion, three hundred six billion, four hundred seventy-nine million, four hundred ninety-four thousand, eight hundred ninety-nine".