4671667505 has 4 divisors (see below), whose sum is σ = 5606001012. Its totient is φ = 3737334000.

The previous prime is 4671667499. The next prime is 4671667523. The reversal of 4671667505 is 5057661764.

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 3076144369 + 1595523136 = 55463^2 + 39944^2 .

It is not a de Polignac number, because 4671667505 - 2¹⁶ = 4671601969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4671667505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467166746 + ... + 467166755.

It is an arithmetic number, because the mean of its divisors is an integer number (1401500253).

Almost surely, 2^4671667505 is an apocalyptic number.

It is an amenable number.

4671667505 is a deficient number, since it is larger than the sum of its proper divisors (934333507).

4671667505 is an equidigital number, since it uses as much as digits as its factorization.

4671667505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934333506.

The product of its (nonzero) digits is 1058400, while the sum is 47.

The square root of 4671667505 is about 68349.5976945000. The cubic root of 4671667505 is about 1671.6960198096.

The spelling of 4671667505 in words is "four billion, six hundred seventy-one million, six hundred sixty-seven thousand, five hundred five".