4157528342447 has 2 divisors, whose sum is σ = 4157528342448. Its totient is φ = 4157528342446.

The previous prime is 4157528342441. The next prime is 4157528342453. The reversal of 4157528342447 is 7442438257514.

It is a balanced prime because it is at equal distance from previous prime (4157528342441) and next prime (4157528342453).

It is a cyclic number.

It is not a de Polignac number, because 4157528342447 - 2²⁸ = 4157259906991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4157528342392 and 4157528342401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4157528342441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (37) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2078764171223 + 2078764171224.

It is an arithmetic number, because the mean of its divisors is an integer number (2078764171224).

Almost surely, 2^{4157528342447} is an apocalyptic number.

4157528342447 is a deficient number, since it is larger than the sum of its proper divisors (1).

4157528342447 is an equidigital number, since it uses as much as digits as its factorization.

4157528342447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30105600, while the sum is 56.

The spelling of 4157528342447 in words is "four trillion, one hundred fifty-seven billion, five hundred twenty-eight million, three hundred forty-two thousand, four hundred forty-seven".