470190971947 has 8 divisors (see below), whose sum is σ = 471748241952. Its totient is φ = 468633993600.

The previous prime is 470190971909. The next prime is 470190971953. The reversal of 470190971947 is 749179091074.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-470190971947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 470190971891 and 470190971900.

It is not an unprimeable number, because it can be changed into a prime (470190911947) 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, 3435043 + ... + 3569299.

It is an arithmetic number, because the mean of its divisors is an integer number (58968530244).

Almost surely, 2^470190971947 is an apocalyptic number.

470190971947 is a deficient number, since it is larger than the sum of its proper divisors (1557270005).

470190971947 is a wasteful number, since it uses less digits than its factorization.

470190971947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145829.

The product of its (nonzero) digits is 4000752, while the sum is 58.

The spelling of 470190971947 in words is "four hundred seventy billion, one hundred ninety million, nine hundred seventy-one thousand, nine hundred forty-seven".