1375808200787 has 2 divisors, whose sum is σ = 1375808200788. Its totient is φ = 1375808200786.

The previous prime is 1375808200733. The next prime is 1375808200801. The reversal of 1375808200787 is 7870028085731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1375808200787 - 2⁸ = 1375808200531 is a prime.

It is not a weakly prime, because it can be changed into another prime (1375808203787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687904100393 + 687904100394.

It is an arithmetic number, because the mean of its divisors is an integer number (687904100394).

Almost surely, 2^{1375808200787} is an apocalyptic number.

1375808200787 is a deficient number, since it is larger than the sum of its proper divisors (1).

1375808200787 is an equidigital number, since it uses as much as digits as its factorization.

1375808200787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5268480, while the sum is 56.

The spelling of 1375808200787 in words is "one trillion, three hundred seventy-five billion, eight hundred eight million, two hundred thousand, seven hundred eighty-seven".