1153554313447 has 2 divisors, whose sum is σ = 1153554313448. Its totient is φ = 1153554313446.

The previous prime is 1153554313397. The next prime is 1153554313481. The reversal of 1153554313447 is 7443134553511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1153554313447 - 2¹⁹ = 1153553789159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1153554313397 and 1153554313406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1153554313147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576777156723 + 576777156724.

It is an arithmetic number, because the mean of its divisors is an integer number (576777156724).

Almost surely, 2^{1153554313447} is an apocalyptic number.

1153554313447 is a deficient number, since it is larger than the sum of its proper divisors (1).

1153554313447 is an equidigital number, since it uses as much as digits as its factorization.

1153554313447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512000, while the sum is 46.

Adding to 1153554313447 its reverse (7443134553511), we get a palindrome (8596688866958).

The spelling of 1153554313447 in words is "one trillion, one hundred fifty-three billion, five hundred fifty-four million, three hundred thirteen thousand, four hundred forty-seven".