471061511 has 4 divisors (see below), whose sum is σ = 471105624. Its totient is φ = 471017400.

The previous prime is 471061477. The next prime is 471061553. The reversal of 471061511 is 115160174.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 115160174 = 2 ⋅57580087.

It is a cyclic number.

It is not a de Polignac number, because 471061511 - 2⁶ = 471061447 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 (471061561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5141 + ... + 31121.

It is an arithmetic number, because the mean of its divisors is an integer number (117776406).

Almost surely, 2^471061511 is an apocalyptic number.

471061511 is a deficient number, since it is larger than the sum of its proper divisors (44113).

471061511 is a wasteful number, since it uses less digits than its factorization.

471061511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44112.

The product of its (nonzero) digits is 840, while the sum is 26.

The square root of 471061511 is about 21703.9515065805. The cubic root of 471061511 is about 778.0829048608.

The spelling of 471061511 in words is "four hundred seventy-one million, sixty-one thousand, five hundred eleven".