1341500575021 has 2 divisors, whose sum is σ = 1341500575022. Its totient is φ = 1341500575020.

The previous prime is 1341500575003. The next prime is 1341500575039. The reversal of 1341500575021 is 1205750051431.

It is a balanced prime because it is at equal distance from previous prime (1341500575003) and next prime (1341500575039).

It can be written as a sum of positive squares in only one way, i.e., 1093406926921 + 248093648100 = 1045661^2 + 498090^2 .

It is an emirp because it is prime and its reverse (1205750051431) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1341500575021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1341500575091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670750287510 + 670750287511.

It is an arithmetic number, because the mean of its divisors is an integer number (670750287511).

Almost surely, 2^{1341500575021} is an apocalyptic number.

It is an amenable number.

1341500575021 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341500575021 is an equidigital number, since it uses as much as digits as its factorization.

1341500575021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21000, while the sum is 34.

The spelling of 1341500575021 in words is "one trillion, three hundred forty-one billion, five hundred million, five hundred seventy-five thousand, twenty-one".