1351152644617 has 2 divisors, whose sum is σ = 1351152644618. Its totient is φ = 1351152644616.

The previous prime is 1351152644531. The next prime is 1351152644659. The reversal of 1351152644617 is 7164462511531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1044434944576 + 306717700041 = 1021976^2 + 553821^2 .

It is a cyclic number.

It is not a de Polignac number, because 1351152644617 - 2¹¹ = 1351152642569 is a prime.

It is a super-2 number, since 2×1351152644617² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1351152624617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675576322308 + 675576322309.

It is an arithmetic number, because the mean of its divisors is an integer number (675576322309).

Almost surely, 2^{1351152644617} is an apocalyptic number.

It is an amenable number.

1351152644617 is a deficient number, since it is larger than the sum of its proper divisors (1).

1351152644617 is an equidigital number, since it uses as much as digits as its factorization.

1351152644617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 604800, while the sum is 46.

The spelling of 1351152644617 in words is "one trillion, three hundred fifty-one billion, one hundred fifty-two million, six hundred forty-four thousand, six hundred seventeen".