378763903759 has 2 divisors, whose sum is σ = 378763903760. Its totient is φ = 378763903758.

The previous prime is 378763903729. The next prime is 378763903783. The reversal of 378763903759 is 957309367873.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-378763903759 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 378763903694 and 378763903703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (378763903729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189381951879 + 189381951880.

It is an arithmetic number, because the mean of its divisors is an integer number (189381951880).

Almost surely, 2^378763903759 is an apocalyptic number.

378763903759 is a deficient number, since it is larger than the sum of its proper divisors (1).

378763903759 is an equidigital number, since it uses as much as digits as its factorization.

378763903759 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180033840, while the sum is 67.

The spelling of 378763903759 in words is "three hundred seventy-eight billion, seven hundred sixty-three million, nine hundred three thousand, seven hundred fifty-nine".