1471172959 has 4 divisors (see below), whose sum is σ = 1471252104. Its totient is φ = 1471093816.

The previous prime is 1471172957. The next prime is 1471172977. The reversal of 1471172959 is 9592711741.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1471172959 - 2¹ = 1471172957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1471172957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5184 + ... + 54490.

It is an arithmetic number, because the mean of its divisors is an integer number (367813026).

Almost surely, 2^1471172959 is an apocalyptic number.

1471172959 is a deficient number, since it is larger than the sum of its proper divisors (79145).

1471172959 is an equidigital number, since it uses as much as digits as its factorization.

1471172959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79144.

The product of its digits is 158760, while the sum is 46.

The square root of 1471172959 is about 38355.8725490635. The cubic root of 1471172959 is about 1137.3337090406. Note that the first 3 decimals are identical.

The spelling of 1471172959 in words is "one billion, four hundred seventy-one million, one hundred seventy-two thousand, nine hundred fifty-nine".