1358848928869 has 2 divisors, whose sum is σ = 1358848928870. Its totient is φ = 1358848928868.

The previous prime is 1358848928831. The next prime is 1358848928909. The reversal of 1358848928869 is 9688298488531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1347136278244 + 11712650625 = 1160662^2 + 108225^2 .

It is a cyclic number.

It is not a de Polignac number, because 1358848928869 - 2²¹ = 1358846831717 is a prime.

It is a super-2 number, since 2×1358848928869² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1358848923869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 679424464434 + 679424464435.

It is an arithmetic number, because the mean of its divisors is an integer number (679424464435).

Almost surely, 2^{1358848928869} is an apocalyptic number.

It is an amenable number.

1358848928869 is a deficient number, since it is larger than the sum of its proper divisors (1).

1358848928869 is an equidigital number, since it uses as much as digits as its factorization.

1358848928869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1911029760, while the sum is 79.

The spelling of 1358848928869 in words is "one trillion, three hundred fifty-eight billion, eight hundred forty-eight million, nine hundred twenty-eight thousand, eight hundred sixty-nine".