1375730545103 has 2 divisors, whose sum is σ = 1375730545104. Its totient is φ = 1375730545102.

The previous prime is 1375730545031. The next prime is 1375730545117. The reversal of 1375730545103 is 3015450375731.

Together with previous prime (1375730545031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1375730545103 - 2⁸ = 1375730544847 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1375730545003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687865272551 + 687865272552.

It is an arithmetic number, because the mean of its divisors is an integer number (687865272552).

Almost surely, 2^{1375730545103} is an apocalyptic number.

1375730545103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1375730545103 is an equidigital number, since it uses as much as digits as its factorization.

1375730545103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 661500, while the sum is 44.

The spelling of 1375730545103 in words is "one trillion, three hundred seventy-five billion, seven hundred thirty million, five hundred forty-five thousand, one hundred three".