471148477 has 4 divisors (see below), whose sum is σ = 471804480. Its totient is φ = 470492476.

The previous prime is 471148459. The next prime is 471148543. The reversal of 471148477 is 774841174.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-471148477 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 (471148427) 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, 326923 + ... + 328360.

It is an arithmetic number, because the mean of its divisors is an integer number (117951120).

Almost surely, 2^471148477 is an apocalyptic number.

It is an amenable number.

471148477 is a deficient number, since it is larger than the sum of its proper divisors (656003).

471148477 is an equidigital number, since it uses as much as digits as its factorization.

471148477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656002.

The product of its digits is 175616, while the sum is 43.

The square root of 471148477 is about 21705.9548741814. The cubic root of 471148477 is about 778.1307843788.

The spelling of 471148477 in words is "four hundred seventy-one million, one hundred forty-eight thousand, four hundred seventy-seven".