434012423287 has 2 divisors, whose sum is σ = 434012423288. Its totient is φ = 434012423286.

The previous prime is 434012423239. The next prime is 434012423311. The reversal of 434012423287 is 782324210434.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 434012423287 - 2²⁷ = 433878205559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434012423587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217006211643 + 217006211644.

It is an arithmetic number, because the mean of its divisors is an integer number (217006211644).

Almost surely, 2^434012423287 is an apocalyptic number.

434012423287 is a deficient number, since it is larger than the sum of its proper divisors (1).

434012423287 is an equidigital number, since it uses as much as digits as its factorization.

434012423287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 258048, while the sum is 40.

The spelling of 434012423287 in words is "four hundred thirty-four billion, twelve million, four hundred twenty-three thousand, two hundred eighty-seven".