7447234327427 has 2 divisors, whose sum is σ = 7447234327428. Its totient is φ = 7447234327426.

The previous prime is 7447234327399. The next prime is 7447234327453. The reversal of 7447234327427 is 7247234327447.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7447234327427 - 2¹⁴ = 7447234311043 is a prime.

It is a super-2 number, since 2×7447234327427² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7447234027427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3723617163713 + 3723617163714.

It is an arithmetic number, because the mean of its divisors is an integer number (3723617163714).

Almost surely, 2^{7447234327427} is an apocalyptic number.

7447234327427 is a deficient number, since it is larger than the sum of its proper divisors (1).

7447234327427 is an equidigital number, since it uses as much as digits as its factorization.

7447234327427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 44255232, while the sum is 56.

The spelling of 7447234327427 in words is "seven trillion, four hundred forty-seven billion, two hundred thirty-four million, three hundred twenty-seven thousand, four hundred twenty-seven".