434029474687 has 4 divisors (see below), whose sum is σ = 440507526616. Its totient is φ = 427551422760.

The previous prime is 434029474649. The next prime is 434029474759. The reversal of 434029474687 is 786474920434.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 434029474687 - 2³¹ = 431881991039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434029474187) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3239025864 + ... + 3239025997.

It is an arithmetic number, because the mean of its divisors is an integer number (110126881654).

Almost surely, 2^434029474687 is an apocalyptic number.

434029474687 is a deficient number, since it is larger than the sum of its proper divisors (6478051929).

434029474687 is an equidigital number, since it uses as much as digits as its factorization.

434029474687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6478051928.

The product of its (nonzero) digits is 32514048, while the sum is 58.

The spelling of 434029474687 in words is "four hundred thirty-four billion, twenty-nine million, four hundred seventy-four thousand, six hundred eighty-seven".