434553355447 has 2 divisors, whose sum is σ = 434553355448. Its totient is φ = 434553355446.

The previous prime is 434553355433. The next prime is 434553355451. The reversal of 434553355447 is 744553355434.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 434553355447 - 2⁷ = 434553355319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 434553355394 and 434553355403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434553353447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217276677723 + 217276677724.

It is an arithmetic number, because the mean of its divisors is an integer number (217276677724).

Almost surely, 2^434553355447 is an apocalyptic number.

434553355447 is a deficient number, since it is larger than the sum of its proper divisors (1).

434553355447 is an equidigital number, since it uses as much as digits as its factorization.

434553355447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240000, while the sum is 52.

The spelling of 434553355447 in words is "four hundred thirty-four billion, five hundred fifty-three million, three hundred fifty-five thousand, four hundred forty-seven".