407368652543 has 4 divisors (see below), whose sum is σ = 428809107960. Its totient is φ = 385928197128.

The previous prime is 407368652503. The next prime is 407368652549. The reversal of 407368652543 is 345256863704.

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 407368652543 - 2¹⁰ = 407368651519 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 (407368652549) 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 in 3 ways as a sum of consecutive naturals, for example, 10720227680 + ... + 10720227717.

It is an arithmetic number, because the mean of its divisors is an integer number (107202276990).

Almost surely, 2^407368652543 is an apocalyptic number.

407368652543 is a deficient number, since it is larger than the sum of its proper divisors (21440455417).

407368652543 is a wasteful number, since it uses less digits than its factorization.

407368652543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21440455416.

The product of its (nonzero) digits is 14515200, while the sum is 53.

The spelling of 407368652543 in words is "four hundred seven billion, three hundred sixty-eight million, six hundred fifty-two thousand, five hundred forty-three".