378763903783 has 2 divisors, whose sum is σ = 378763903784. Its totient is φ = 378763903782.

The previous prime is 378763903759. The next prime is 378763903789. The reversal of 378763903783 is 387309367873.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-378763903783 is a prime.

It is a super-2 number, since 2×378763903783² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (378763903789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189381951891 + 189381951892.

It is an arithmetic number, because the mean of its divisors is an integer number (189381951892).

Almost surely, 2^378763903783 is an apocalyptic number.

378763903783 is a deficient number, since it is larger than the sum of its proper divisors (1).

378763903783 is an equidigital number, since it uses as much as digits as its factorization.

378763903783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96018048, while the sum is 64.

The spelling of 378763903783 in words is "three hundred seventy-eight billion, seven hundred sixty-three million, nine hundred three thousand, seven hundred eighty-three".