1343125454617 has 2 divisors, whose sum is σ = 1343125454618. Its totient is φ = 1343125454616.

The previous prime is 1343125454591. The next prime is 1343125454647. The reversal of 1343125454617 is 7164545213431.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1321524979776 + 21600474841 = 1149576^2 + 146971^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1343125454617 is a prime.

It is not a weakly prime, because it can be changed into another prime (1343125454647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671562727308 + 671562727309.

It is an arithmetic number, because the mean of its divisors is an integer number (671562727309).

Almost surely, 2^{1343125454617} is an apocalyptic number.

It is an amenable number.

1343125454617 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343125454617 is an equidigital number, since it uses as much as digits as its factorization.

1343125454617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1209600, while the sum is 46.

The spelling of 1343125454617 in words is "one trillion, three hundred forty-three billion, one hundred twenty-five million, four hundred fifty-four thousand, six hundred seventeen".