471372641 has 4 divisors (see below), whose sum is σ = 487626900. Its totient is φ = 455118384.

The previous prime is 471372631. The next prime is 471372647. The reversal of 471372641 is 146273174.

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

It can be written as a sum of positive squares in 2 ways, for example, as 122766400 + 348606241 = 11080^2 + 18671^2 .

It is a cyclic number.

It is not a de Polignac number, because 471372641 - 2¹⁰ = 471371617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (471372647) 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, 8127086 + ... + 8127143.

It is an arithmetic number, because the mean of its divisors is an integer number (121906725).

Almost surely, 2^471372641 is an apocalyptic number.

It is an amenable number.

471372641 is a deficient number, since it is larger than the sum of its proper divisors (16254259).

471372641 is a wasteful number, since it uses less digits than its factorization.

471372641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16254258.

The product of its digits is 28224, while the sum is 35.

The square root of 471372641 is about 21711.1179122587. The cubic root of 471372641 is about 778.2541717054.

The spelling of 471372641 in words is "four hundred seventy-one million, three hundred seventy-two thousand, six hundred forty-one".