434830873847 has 2 divisors, whose sum is σ = 434830873848. Its totient is φ = 434830873846.

The previous prime is 434830873831. The next prime is 434830873921. The reversal of 434830873847 is 748378038434.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 434830873847 - 2⁴ = 434830873831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434830873817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217415436923 + 217415436924.

It is an arithmetic number, because the mean of its divisors is an integer number (217415436924).

Almost surely, 2^434830873847 is an apocalyptic number.

434830873847 is a deficient number, since it is larger than the sum of its proper divisors (1).

434830873847 is an equidigital number, since it uses as much as digits as its factorization.

434830873847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43352064, while the sum is 59.

The spelling of 434830873847 in words is "four hundred thirty-four billion, eight hundred thirty million, eight hundred seventy-three thousand, eight hundred forty-seven".