3781735522783 has 2 divisors, whose sum is σ = 3781735522784. Its totient is φ = 3781735522782.

The previous prime is 3781735522769. The next prime is 3781735522837. The reversal of 3781735522783 is 3872255371873.

Together with next prime (3781735522837) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3781735522783 - 2¹³ = 3781735514591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3781735522583) 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, 1890867761391 + 1890867761392.

It is an arithmetic number, because the mean of its divisors is an integer number (1890867761392).

Almost surely, 2^{3781735522783} is an apocalyptic number.

3781735522783 is a deficient number, since it is larger than the sum of its proper divisors (1).

3781735522783 is an equidigital number, since it uses as much as digits as its factorization.

3781735522783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 59270400, while the sum is 61.

The spelling of 3781735522783 in words is "three trillion, seven hundred eighty-one billion, seven hundred thirty-five million, five hundred twenty-two thousand, seven hundred eighty-three".