471717051973 has 2 divisors, whose sum is σ = 471717051974. Its totient is φ = 471717051972.

The previous prime is 471717051919. The next prime is 471717051983. The reversal of 471717051973 is 379150717174.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 384775811809 + 86941240164 = 620303^2 + 294858^2 .

It is a cyclic number.

It is not a de Polignac number, because 471717051973 - 2⁹ = 471717051461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 471717051973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (471717051983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235858525986 + 235858525987.

It is an arithmetic number, because the mean of its divisors is an integer number (235858525987).

Almost surely, 2^471717051973 is an apocalyptic number.

It is an amenable number.

471717051973 is a deficient number, since it is larger than the sum of its proper divisors (1).

471717051973 is an equidigital number, since it uses as much as digits as its factorization.

471717051973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296540, while the sum is 52.

The spelling of 471717051973 in words is "four hundred seventy-one billion, seven hundred seventeen million, fifty-one thousand, nine hundred seventy-three".