2315545024447 has 2 divisors, whose sum is σ = 2315545024448. Its totient is φ = 2315545024446.

The previous prime is 2315545024423. The next prime is 2315545024451. The reversal of 2315545024447 is 7444205455132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2315545024447 - 2³¹ = 2313397540799 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2315545024397 and 2315545024406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2315545022447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157772512223 + 1157772512224.

It is an arithmetic number, because the mean of its divisors is an integer number (1157772512224).

Almost surely, 2^{2315545024447} is an apocalyptic number.

2315545024447 is a deficient number, since it is larger than the sum of its proper divisors (1).

2315545024447 is an equidigital number, since it uses as much as digits as its factorization.

2315545024447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688000, while the sum is 46.

The spelling of 2315545024447 in words is "two trillion, three hundred fifteen billion, five hundred forty-five million, twenty-four thousand, four hundred forty-seven".