1375268017 has 2 divisors, whose sum is σ = 1375268018. Its totient is φ = 1375268016.

The previous prime is 1375267963. The next prime is 1375268029. The reversal of 1375268017 is 7108625731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1358954496 + 16313521 = 36864^2 + 4039^2 .

It is a cyclic number.

It is not a de Polignac number, because 1375268017 - 2⁷ = 1375267889 is a prime.

It is a super-4 number, since 4×1375268017⁴ (a number of 38 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (1375268077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687634008 + 687634009.

It is an arithmetic number, because the mean of its divisors is an integer number (687634009).

Almost surely, 2^1375268017 is an apocalyptic number.

It is an amenable number.

1375268017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1375268017 is an equidigital number, since it uses as much as digits as its factorization.

1375268017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 1375268017 is about 37084.6061998776. The cubic root of 1375268017 is about 1112.0622908298.

The spelling of 1375268017 in words is "one billion, three hundred seventy-five million, two hundred sixty-eight thousand, seventeen".