471986790897 has 8 divisors (see below), whose sum is σ = 641189602944. Its totient is φ = 308720919728.

The previous prime is 471986790889. The next prime is 471986790901. The reversal of 471986790897 is 798097689174.

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 471986790897 - 2³ = 471986790889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (471986797897) 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, 1484235033 + ... + 1484235350.

It is an arithmetic number, because the mean of its divisors is an integer number (80148700368).

Almost surely, 2^471986790897 is an apocalyptic number.

It is an amenable number.

471986790897 is a deficient number, since it is larger than the sum of its proper divisors (169202812047).

471986790897 is a wasteful number, since it uses less digits than its factorization.

471986790897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2968470439.

The product of its (nonzero) digits is 384072192, while the sum is 75.

The spelling of 471986790897 in words is "four hundred seventy-one billion, nine hundred eighty-six million, seven hundred ninety thousand, eight hundred ninety-seven".