2234327947391 has 2 divisors, whose sum is σ = 2234327947392. Its totient is φ = 2234327947390.

The previous prime is 2234327947363. The next prime is 2234327947403. The reversal of 2234327947391 is 1937497234322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2234327947391 - 2²⁶ = 2234260838527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2234327947301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1117163973695 + 1117163973696.

It is an arithmetic number, because the mean of its divisors is an integer number (1117163973696).

Almost surely, 2^{2234327947391} is an apocalyptic number.

2234327947391 is a deficient number, since it is larger than the sum of its proper divisors (1).

2234327947391 is an equidigital number, since it uses as much as digits as its factorization.

2234327947391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13716864, while the sum is 56.

The spelling of 2234327947391 in words is "two trillion, two hundred thirty-four billion, three hundred twenty-seven million, nine hundred forty-seven thousand, three hundred ninety-one".