426923508547 has 8 divisors (see below), whose sum is σ = 428337679616. Its totient is φ = 425509490952.

The previous prime is 426923508509. The next prime is 426923508563. The reversal of 426923508547 is 745805329624.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 426923508547 - 2⁷ = 426923508419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426923508047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9144658 + ... + 9191224.

It is an arithmetic number, because the mean of its divisors is an integer number (53542209952).

Almost surely, 2^426923508547 is an apocalyptic number.

426923508547 is a deficient number, since it is larger than the sum of its proper divisors (1414171069).

426923508547 is a wasteful number, since it uses less digits than its factorization.

426923508547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76737.

The product of its (nonzero) digits is 14515200, while the sum is 55.

The spelling of 426923508547 in words is "four hundred twenty-six billion, nine hundred twenty-three million, five hundred eight thousand, five hundred forty-seven".