471015561 has 8 divisors (see below), whose sum is σ = 637394464. Its totient is φ = 309323520.

The previous prime is 471015533. The next prime is 471015563. The reversal of 471015561 is 165510174.

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

It is not a de Polignac number, because 471015561 - 2⁹ = 471015049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (471015563) 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, 1171480 + ... + 1171881.

It is an arithmetic number, because the mean of its divisors is an integer number (79674308).

Almost surely, 2^471015561 is an apocalyptic number.

It is an amenable number.

471015561 is a deficient number, since it is larger than the sum of its proper divisors (166378903).

471015561 is a wasteful number, since it uses less digits than its factorization.

471015561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2343431.

The product of its (nonzero) digits is 4200, while the sum is 30.

The square root of 471015561 is about 21702.8929177656. The cubic root of 471015561 is about 778.0576045046.

The spelling of 471015561 in words is "four hundred seventy-one million, fifteen thousand, five hundred sixty-one".