432336220649 has 2 divisors, whose sum is σ = 432336220650. Its totient is φ = 432336220648.

The previous prime is 432336220643. The next prime is 432336220739. The reversal of 432336220649 is 946022633234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 414423075049 + 17913145600 = 643757^2 + 133840^2 .

It is a cyclic number.

It is not a de Polignac number, because 432336220649 - 2⁴ = 432336220633 is a prime.

It is not a weakly prime, because it can be changed into another prime (432336220643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216168110324 + 216168110325.

It is an arithmetic number, because the mean of its divisors is an integer number (216168110325).

Almost surely, 2^432336220649 is an apocalyptic number.

It is an amenable number.

432336220649 is a deficient number, since it is larger than the sum of its proper divisors (1).

432336220649 is an equidigital number, since it uses as much as digits as its factorization.

432336220649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1119744, while the sum is 44.

The spelling of 432336220649 in words is "four hundred thirty-two billion, three hundred thirty-six million, two hundred twenty thousand, six hundred forty-nine".