429448347793 has 4 divisors (see below), whose sum is σ = 444256911540. Its totient is φ = 414639784048.

The previous prime is 429448347787. The next prime is 429448347803. The reversal of 429448347793 is 397743844924.

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

It can be written as a sum of positive squares in 2 ways, for example, as 330822829584 + 98625518209 = 575172^2 + 314047^2 .

It is a cyclic number.

It is not a de Polignac number, because 429448347793 - 2²¹ = 429446250641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (429448347703) 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, 7404281830 + ... + 7404281887.

It is an arithmetic number, because the mean of its divisors is an integer number (111064227885).

Almost surely, 2^429448347793 is an apocalyptic number.

It is an amenable number.

429448347793 is a deficient number, since it is larger than the sum of its proper divisors (14808563747).

429448347793 is a wasteful number, since it uses less digits than its factorization.

429448347793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14808563746.

The product of its digits is 146313216, while the sum is 64.

The spelling of 429448347793 in words is "four hundred twenty-nine billion, four hundred forty-eight million, three hundred forty-seven thousand, seven hundred ninety-three".