473245374181 has 2 divisors, whose sum is σ = 473245374182. Its totient is φ = 473245374180.

The previous prime is 473245374167. The next prime is 473245374197. The reversal of 473245374181 is 181473542374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 403744597281 + 69500776900 = 635409^2 + 263630^2 .

It is a cyclic number.

It is not a de Polignac number, because 473245374181 - 2³⁵ = 438885635813 is a prime.

It is a super-2 number, since 2×473245374181² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (473245374101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236622687090 + 236622687091.

It is an arithmetic number, because the mean of its divisors is an integer number (236622687091).

Almost surely, 2^473245374181 is an apocalyptic number.

It is an amenable number.

473245374181 is a deficient number, since it is larger than the sum of its proper divisors (1).

473245374181 is an equidigital number, since it uses as much as digits as its factorization.

473245374181 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2257920, while the sum is 49.

The spelling of 473245374181 in words is "four hundred seventy-three billion, two hundred forty-five million, three hundred seventy-four thousand, one hundred eighty-one".