427743113251 has 16 divisors (see below), whose sum is σ = 453390152544. Its totient is φ = 402150334464.

The previous prime is 427743113179. The next prime is 427743113267. The reversal of 427743113251 is 152311347724.

It is a cyclic number.

It is not a de Polignac number, because 427743113251 - 2¹¹ = 427743111203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427743143251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94904140 + ... + 94908646.

It is an arithmetic number, because the mean of its divisors is an integer number (28336884534).

Almost surely, 2^427743113251 is an apocalyptic number.

427743113251 is a deficient number, since it is larger than the sum of its proper divisors (25647039293).

427743113251 is a wasteful number, since it uses less digits than its factorization.

427743113251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9270.

The product of its digits is 141120, while the sum is 40.

The spelling of 427743113251 in words is "four hundred twenty-seven billion, seven hundred forty-three million, one hundred thirteen thousand, two hundred fifty-one".