768881903 has 2 divisors, whose sum is σ = 768881904. Its totient is φ = 768881902.

The previous prime is 768881891. The next prime is 768881951. The reversal of 768881903 is 309188867.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 768881903 - 2⁴ = 768881887 is a prime.

It is a congruent number.

It is a weakly prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384440951 + 384440952.

It is an arithmetic number, because the mean of its divisors is an integer number (384440952).

Almost surely, 2^768881903 is an apocalyptic number.

768881903 is a deficient number, since it is larger than the sum of its proper divisors (1).

768881903 is an equidigital number, since it uses as much as digits as its factorization.

768881903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 50.

The square root of 768881903 is about 27728.7198225955. The cubic root of 768881903 is about 916.1217901378.

The spelling of 768881903 in words is "seven hundred sixty-eight million, eight hundred eighty-one thousand, nine hundred three".