471340423 has 2 divisors, whose sum is σ = 471340424. Its totient is φ = 471340422.

The previous prime is 471340369. The next prime is 471340433. The reversal of 471340423 is 324043174.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-471340423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 471340391 and 471340400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (471340433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235670211 + 235670212.

It is an arithmetic number, because the mean of its divisors is an integer number (235670212).

Almost surely, 2^471340423 is an apocalyptic number.

471340423 is a deficient number, since it is larger than the sum of its proper divisors (1).

471340423 is an equidigital number, since it uses as much as digits as its factorization.

471340423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 471340423 is about 21710.3759294951. The cubic root of 471340423 is about 778.2364402533.

Adding to 471340423 its reverse (324043174), we get a palindrome (795383597).

The spelling of 471340423 in words is "four hundred seventy-one million, three hundred forty thousand, four hundred twenty-three".