432010421 has 2 divisors, whose sum is σ = 432010422. Its totient is φ = 432010420.

The previous prime is 432010387. The next prime is 432010427. The reversal of 432010421 is 124010234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 384552100 + 47458321 = 19610^2 + 6889^2 .

It is a cyclic number.

It is not a de Polignac number, because 432010421 - 2¹⁴ = 431994037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 432010421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (432010427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216005210 + 216005211.

It is an arithmetic number, because the mean of its divisors is an integer number (216005211).

Almost surely, 2^432010421 is an apocalyptic number.

It is an amenable number.

432010421 is a deficient number, since it is larger than the sum of its proper divisors (1).

432010421 is an equidigital number, since it uses as much as digits as its factorization.

432010421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 432010421 is about 20784.8603796128. The cubic root of 432010421 is about 755.9587084238.

Adding to 432010421 its reverse (124010234), we get a palindrome (556020655).

It can be divided in two parts, 4320 and 10421, that added together give a palindrome (14741).

The spelling of 432010421 in words is "four hundred thirty-two million, ten thousand, four hundred twenty-one".