315445234524047 has 2 divisors, whose sum is σ = 315445234524048. Its totient is φ = 315445234524046.

The previous prime is 315445234524019. The next prime is 315445234524071. The reversal of 315445234524047 is 740425432544513.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 315445234524047 - 2⁸ = 315445234523791 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 315445234524047.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315445234523047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157722617262023 + 157722617262024.

It is an arithmetic number, because the mean of its divisors is an integer number (157722617262024).

Almost surely, 2^{315445234524047} is an apocalyptic number.

315445234524047 is a deficient number, since it is larger than the sum of its proper divisors (1).

315445234524047 is an equidigital number, since it uses as much as digits as its factorization.

315445234524047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256000, while the sum is 53.

The spelling of 315445234524047 in words is "three hundred fifteen trillion, four hundred forty-five billion, two hundred thirty-four million, five hundred twenty-four thousand, forty-seven".