470032421 has 2 divisors, whose sum is σ = 470032422. Its totient is φ = 470032420.

The previous prime is 470032397. The next prime is 470032429. The reversal of 470032421 is 124230074.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 400560196 + 69472225 = 20014^2 + 8335^2 .

It is a cyclic number.

It is not a de Polignac number, because 470032421 - 2¹⁴ = 470016037 is a prime.

It is a super-2 number, since 2×470032421² = 441860953582242482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (470032429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235016210 + 235016211.

It is an arithmetic number, because the mean of its divisors is an integer number (235016211).

Almost surely, 2^470032421 is an apocalyptic number.

It is an amenable number.

470032421 is a deficient number, since it is larger than the sum of its proper divisors (1).

470032421 is an equidigital number, since it uses as much as digits as its factorization.

470032421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 470032421 is about 21680.2311103918. The cubic root of 470032421 is about 777.5158868147.

Adding to 470032421 its reverse (124230074), we get a palindrome (594262495).

The spelling of 470032421 in words is "four hundred seventy million, thirty-two thousand, four hundred twenty-one".