434132231549 has 2 divisors, whose sum is σ = 434132231550. Its totient is φ = 434132231548.

The previous prime is 434132231419. The next prime is 434132231633. The reversal of 434132231549 is 945132231434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 300748044025 + 133384187524 = 548405^2 + 365218^2 .

It is a cyclic number.

It is not a de Polignac number, because 434132231549 - 2⁸ = 434132231293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434132131549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217066115774 + 217066115775.

It is an arithmetic number, because the mean of its divisors is an integer number (217066115775).

Almost surely, 2^434132231549 is an apocalyptic number.

It is an amenable number.

434132231549 is a deficient number, since it is larger than the sum of its proper divisors (1).

434132231549 is an equidigital number, since it uses as much as digits as its factorization.

434132231549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 41.

The spelling of 434132231549 in words is "four hundred thirty-four billion, one hundred thirty-two million, two hundred thirty-one thousand, five hundred forty-nine".