434830873831 has 2 divisors, whose sum is σ = 434830873832. Its totient is φ = 434830873830.

The previous prime is 434830873819. The next prime is 434830873847. The reversal of 434830873831 is 138378038434.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 434830873831 - 2⁹ = 434830873319 is a prime.

It is a super-2 number, since 2×434830873831² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434836873831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217415436915 + 217415436916.

It is an arithmetic number, because the mean of its divisors is an integer number (217415436916).

Almost surely, 2^434830873831 is an apocalyptic number.

434830873831 is a deficient number, since it is larger than the sum of its proper divisors (1).

434830873831 is an equidigital number, since it uses as much as digits as its factorization.

434830873831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4644864, while the sum is 52.

The spelling of 434830873831 in words is "four hundred thirty-four billion, eight hundred thirty million, eight hundred seventy-three thousand, eight hundred thirty-one".