427234417699 has 4 divisors (see below), whose sum is σ = 427237183800. Its totient is φ = 427231651600.

The previous prime is 427234417651. The next prime is 427234417733. The reversal of 427234417699 is 996714432724.

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 427234417699 - 2¹¹ = 427234415651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427234417619) 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, 1136749 + ... + 1465150.

It is an arithmetic number, because the mean of its divisors is an integer number (106809295950).

Almost surely, 2^427234417699 is an apocalyptic number.

427234417699 is a deficient number, since it is larger than the sum of its proper divisors (2766101).

427234417699 is a wasteful number, since it uses less digits than its factorization.

427234417699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2766100.

The product of its digits is 18289152, while the sum is 58.

The spelling of 427234417699 in words is "four hundred twenty-seven billion, two hundred thirty-four million, four hundred seventeen thousand, six hundred ninety-nine".