432414332221 has 2 divisors, whose sum is σ = 432414332222. Its totient is φ = 432414332220.

The previous prime is 432414332171. The next prime is 432414332269. The reversal of 432414332221 is 122233414234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 369194772996 + 63219559225 = 607614^2 + 251435^2 .

It is a cyclic number.

It is not a de Polignac number, because 432414332221 - 2¹³ = 432414324029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (432414362221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216207166110 + 216207166111.

It is an arithmetic number, because the mean of its divisors is an integer number (216207166111).

Almost surely, 2^432414332221 is an apocalyptic number.

It is an amenable number.

432414332221 is a deficient number, since it is larger than the sum of its proper divisors (1).

432414332221 is an equidigital number, since it uses as much as digits as its factorization.

432414332221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 31.

Adding to 432414332221 its reverse (122233414234), we get a palindrome (554647746455).

The spelling of 432414332221 in words is "four hundred thirty-two billion, four hundred fourteen million, three hundred thirty-two thousand, two hundred twenty-one".