473126611621 has 8 divisors (see below), whose sum is σ = 482309758424. Its totient is φ = 463989496320.

The previous prime is 473126611577. The next prime is 473126611679. The reversal of 473126611621 is 126116621374.

It can be written as a sum of positive squares in 4 ways, for example, as 12479347521 + 460647264100 = 111711^2 + 678710^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 473126611621 - 2⁷ = 473126611493 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 (473126611021) 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, 11487120 + ... + 11528233.

It is an arithmetic number, because the mean of its divisors is an integer number (60288719803).

Almost surely, 2^473126611621 is an apocalyptic number.

It is an amenable number.

473126611621 is a deficient number, since it is larger than the sum of its proper divisors (9183146803).

473126611621 is a wasteful number, since it uses less digits than its factorization.

473126611621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23015751.

The product of its digits is 72576, while the sum is 40.

The spelling of 473126611621 in words is "four hundred seventy-three billion, one hundred twenty-six million, six hundred eleven thousand, six hundred twenty-one".