434747152447 has 4 divisors (see below), whose sum is σ = 434752338960. Its totient is φ = 434741965936.

The previous prime is 434747152409. The next prime is 434747152459. The reversal of 434747152447 is 744251747434.

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 434747152447 - 2⁷ = 434747152319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 434747152394 and 434747152403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434747152247) 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, 2465422 + ... + 2635867.

It is an arithmetic number, because the mean of its divisors is an integer number (108688084740).

Almost surely, 2^434747152447 is an apocalyptic number.

434747152447 is a deficient number, since it is larger than the sum of its proper divisors (5186513).

434747152447 is an equidigital number, since it uses as much as digits as its factorization.

434747152447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5186512.

The product of its digits is 10536960, while the sum is 52.

The spelling of 434747152447 in words is "four hundred thirty-four billion, seven hundred forty-seven million, one hundred fifty-two thousand, four hundred forty-seven".