464871047173 has 4 divisors (see below), whose sum is σ = 500630358508. Its totient is φ = 429111735840.

The previous prime is 464871047167. The next prime is 464871047227. The reversal of 464871047173 is 371740178464.

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 147116739364 + 317754307809 = 383558^2 + 563697^2 .

It is a cyclic number.

It is not a de Polignac number, because 464871047173 - 2⁵ = 464871047141 is a prime.

It is a super-2 number, since 2×464871047173² (a number of 24 digits) contains 22 as substring.

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 464871047173.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464871057173) 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, 17879655648 + ... + 17879655673.

It is an arithmetic number, because the mean of its divisors is an integer number (125157589627).

Almost surely, 2^464871047173 is an apocalyptic number.

It is an amenable number.

464871047173 is a deficient number, since it is larger than the sum of its proper divisors (35759311335).

464871047173 is a wasteful number, since it uses less digits than its factorization.

464871047173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35759311334.

The product of its (nonzero) digits is 3161088, while the sum is 52.

The spelling of 464871047173 in words is "four hundred sixty-four billion, eight hundred seventy-one million, forty-seven thousand, one hundred seventy-three".