1315414117547 has 2 divisors, whose sum is σ = 1315414117548. Its totient is φ = 1315414117546.

The previous prime is 1315414117483. The next prime is 1315414117571. The reversal of 1315414117547 is 7457114145131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1315414117547 - 2⁶ = 1315414117483 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1315414117498 and 1315414117507.

It is not a weakly prime, because it can be changed into another prime (1315414117597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657707058773 + 657707058774.

It is an arithmetic number, because the mean of its divisors is an integer number (657707058774).

Almost surely, 2^{1315414117547} is an apocalyptic number.

1315414117547 is a deficient number, since it is larger than the sum of its proper divisors (1).

1315414117547 is an equidigital number, since it uses as much as digits as its factorization.

1315414117547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 235200, while the sum is 44.

The spelling of 1315414117547 in words is "one trillion, three hundred fifteen billion, four hundred fourteen million, one hundred seventeen thousand, five hundred forty-seven".