471750516397 has 2 divisors, whose sum is σ = 471750516398. Its totient is φ = 471750516396.

The previous prime is 471750516329. The next prime is 471750516407. The reversal of 471750516397 is 793615057174.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 457362753796 + 14387762601 = 676286^2 + 119949^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-471750516397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (471750516997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235875258198 + 235875258199.

It is an arithmetic number, because the mean of its divisors is an integer number (235875258199).

Almost surely, 2^471750516397 is an apocalyptic number.

It is an amenable number.

471750516397 is a deficient number, since it is larger than the sum of its proper divisors (1).

471750516397 is an equidigital number, since it uses as much as digits as its factorization.

471750516397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5556600, while the sum is 55.

The spelling of 471750516397 in words is "four hundred seventy-one billion, seven hundred fifty million, five hundred sixteen thousand, three hundred ninety-seven".