473622177353665 has 4 divisors (see below), whose sum is σ = 568346612824404. Its totient is φ = 378897741882928.

The previous prime is 473622177353641. The next prime is 473622177353729. The reversal of 473622177353665 is 566353771226374.

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 343948774772736 + 129673402580929 = 18545856^2 + 11387423^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-473622177353665 is a prime.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 473622177353665.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47362217735362 + ... + 47362217735371.

It is an arithmetic number, because the mean of its divisors is an integer number (142086653206101).

Almost surely, 2^{473622177353665} is an apocalyptic number.

It is an amenable number.

473622177353665 is a deficient number, since it is larger than the sum of its proper divisors (94724435470739).

473622177353665 is an equidigital number, since it uses as much as digits as its factorization.

473622177353665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94724435470738.

The product of its digits is 800150400, while the sum is 67.

The spelling of 473622177353665 in words is "four hundred seventy-three trillion, six hundred twenty-two billion, one hundred seventy-seven million, three hundred fifty-three thousand, six hundred sixty-five".