473553721161767 has 2 divisors, whose sum is σ = 473553721161768. Its totient is φ = 473553721161766.

The previous prime is 473553721161749. The next prime is 473553721161881. The reversal of 473553721161767 is 767161127355374.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 473553721161767 - 2¹⁰ = 473553721160743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (473553721161727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236776860580883 + 236776860580884.

It is an arithmetic number, because the mean of its divisors is an integer number (236776860580884).

Almost surely, 2^{473553721161767} is an apocalyptic number.

473553721161767 is a deficient number, since it is larger than the sum of its proper divisors (1).

473553721161767 is an equidigital number, since it uses as much as digits as its factorization.

473553721161767 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155584800, while the sum is 65.

The spelling of 473553721161767 in words is "four hundred seventy-three trillion, five hundred fifty-three billion, seven hundred twenty-one million, one hundred sixty-one thousand, seven hundred sixty-seven".