4470471491 has 4 divisors (see below), whose sum is σ = 4474194984. Its totient is φ = 4466748000.

The previous prime is 4470471469. The next prime is 4470471503. The reversal of 4470471491 is 1941740744.

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

It is a cyclic number.

It is not a de Polignac number, because 4470471491 - 2⁶ = 4470471427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4470471451) 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, 1859945 + ... + 1862346.

It is an arithmetic number, because the mean of its divisors is an integer number (1118548746).

Almost surely, 2^4470471491 is an apocalyptic number.

4470471491 is a deficient number, since it is larger than the sum of its proper divisors (3723493).

4470471491 is a wasteful number, since it uses less digits than its factorization.

4470471491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3723492.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 4470471491 is about 66861.5845684202. The cubic root of 4470471491 is about 1647.3445491521.

The spelling of 4470471491 in words is "four billion, four hundred seventy million, four hundred seventy-one thousand, four hundred ninety-one".