471203431 has 2 divisors, whose sum is σ = 471203432. Its totient is φ = 471203430.

The previous prime is 471203419. The next prime is 471203449. The reversal of 471203431 is 134302174.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 471203431 - 2¹¹ = 471201383 is a prime.

It is a super-2 number, since 2×471203431² = 444065346772343522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 471203396 and 471203405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (471203531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235601715 + 235601716.

It is an arithmetic number, because the mean of its divisors is an integer number (235601716).

Almost surely, 2^471203431 is an apocalyptic number.

471203431 is a deficient number, since it is larger than the sum of its proper divisors (1).

471203431 is an equidigital number, since it uses as much as digits as its factorization.

471203431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 471203431 is about 21707.2207110906. The cubic root of 471203431 is about 778.1610365100.

The spelling of 471203431 in words is "four hundred seventy-one million, two hundred three thousand, four hundred thirty-one".