340383563783 has 2 divisors, whose sum is σ = 340383563784. Its totient is φ = 340383563782.

The previous prime is 340383563761. The next prime is 340383563797. The reversal of 340383563783 is 387365383043.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 340383563783 - 2¹² = 340383559687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340383563713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170191781891 + 170191781892.

It is an arithmetic number, because the mean of its divisors is an integer number (170191781892).

Almost surely, 2^340383563783 is an apocalyptic number.

340383563783 is a deficient number, since it is larger than the sum of its proper divisors (1).

340383563783 is an equidigital number, since it uses as much as digits as its factorization.

340383563783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13063680, while the sum is 53.

The spelling of 340383563783 in words is "three hundred forty billion, three hundred eighty-three million, five hundred sixty-three thousand, seven hundred eighty-three".