1477643996159 has 4 divisors (see below), whose sum is σ = 1484153441304. Its totient is φ = 1471134551016.

The previous prime is 1477643996149. The next prime is 1477643996183. The reversal of 1477643996159 is 9516993467741.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1477643996159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1477643996092 and 1477643996101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1477643996149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3254722232 + ... + 3254722685.

It is an arithmetic number, because the mean of its divisors is an integer number (371038360326).

Almost surely, 2^{1477643996159} is an apocalyptic number.

1477643996159 is a deficient number, since it is larger than the sum of its proper divisors (6509445145).

1477643996159 is an equidigital number, since it uses as much as digits as its factorization.

1477643996159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6509445144.

The product of its digits is 308629440, while the sum is 71.

The spelling of 1477643996159 in words is "one trillion, four hundred seventy-seven billion, six hundred forty-three million, nine hundred ninety-six thousand, one hundred fifty-nine".