1376011505783 has 2 divisors, whose sum is σ = 1376011505784. Its totient is φ = 1376011505782.

The previous prime is 1376011505779. The next prime is 1376011505851. The reversal of 1376011505783 is 3875051106731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1376011505783 - 2² = 1376011505779 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1376011505383) 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, 688005752891 + 688005752892.

It is an arithmetic number, because the mean of its divisors is an integer number (688005752892).

Almost surely, 2^{1376011505783} is an apocalyptic number.

1376011505783 is a deficient number, since it is larger than the sum of its proper divisors (1).

1376011505783 is an equidigital number, since it uses as much as digits as its factorization.

1376011505783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 529200, while the sum is 47.

The spelling of 1376011505783 in words is "one trillion, three hundred seventy-six billion, eleven million, five hundred five thousand, seven hundred eighty-three".