471051621407 has 4 divisors (see below), whose sum is σ = 471068823576. Its totient is φ = 471034419240.

The previous prime is 471051621379. The next prime is 471051621413. The reversal of 471051621407 is 704126150174.

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 471051621407 - 2⁸ = 471051621151 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 (471051621107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8559944 + ... + 8614797.

It is an arithmetic number, because the mean of its divisors is an integer number (117767205894).

Almost surely, 2^471051621407 is an apocalyptic number.

471051621407 is a deficient number, since it is larger than the sum of its proper divisors (17202169).

471051621407 is a wasteful number, since it uses less digits than its factorization.

471051621407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17202168.

The product of its (nonzero) digits is 47040, while the sum is 38.

The spelling of 471051621407 in words is "four hundred seventy-one billion, fifty-one million, six hundred twenty-one thousand, four hundred seven".