471675007493 has 2 divisors, whose sum is σ = 471675007494. Its totient is φ = 471675007492.

The previous prime is 471675007481. The next prime is 471675007501. The reversal of 471675007493 is 394700576174.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 350248545124 + 121426462369 = 591818^2 + 348463^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-471675007493 is a prime.

It is a super-2 number, since 2×471675007493² (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 (471675001493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235837503746 + 235837503747.

It is an arithmetic number, because the mean of its divisors is an integer number (235837503747).

Almost surely, 2^471675007493 is an apocalyptic number.

It is an amenable number.

471675007493 is a deficient number, since it is larger than the sum of its proper divisors (1).

471675007493 is an equidigital number, since it uses as much as digits as its factorization.

471675007493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4445280, while the sum is 53.

The spelling of 471675007493 in words is "four hundred seventy-one billion, six hundred seventy-five million, seven thousand, four hundred ninety-three".