471522272170031 has 2 divisors, whose sum is σ = 471522272170032. Its totient is φ = 471522272170030.

The previous prime is 471522272169997. The next prime is 471522272170069. The reversal of 471522272170031 is 130071272225174.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-471522272170031 is a prime.

It is a super-2 number, since 2×471522272170031² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (471522272172031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235761136085015 + 235761136085016.

It is an arithmetic number, because the mean of its divisors is an integer number (235761136085016).

Almost surely, 2^{471522272170031} is an apocalyptic number.

471522272170031 is a deficient number, since it is larger than the sum of its proper divisors (1).

471522272170031 is an equidigital number, since it uses as much as digits as its factorization.

471522272170031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 329280, while the sum is 44.

The spelling of 471522272170031 in words is "four hundred seventy-one trillion, five hundred twenty-two billion, two hundred seventy-two million, one hundred seventy thousand, thirty-one".