4243451151547 has 2 divisors, whose sum is σ = 4243451151548. Its totient is φ = 4243451151546.

The previous prime is 4243451151479. The next prime is 4243451151559. The reversal of 4243451151547 is 7451511543424.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4243451151547 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4243451151497 and 4243451151506.

It is not a weakly prime, because it can be changed into another prime (4243451151347) 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, 2121725575773 + 2121725575774.

It is an arithmetic number, because the mean of its divisors is an integer number (2121725575774).

Almost surely, 2^{4243451151547} is an apocalyptic number.

4243451151547 is a deficient number, since it is larger than the sum of its proper divisors (1).

4243451151547 is an equidigital number, since it uses as much as digits as its factorization.

4243451151547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344000, while the sum is 46.

The spelling of 4243451151547 in words is "four trillion, two hundred forty-three billion, four hundred fifty-one million, one hundred fifty-one thousand, five hundred forty-seven".