787382663 has 2 divisors, whose sum is σ = 787382664. Its totient is φ = 787382662.

The previous prime is 787382657. The next prime is 787382677. The reversal of 787382663 is 366283787.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 787382663 - 2¹² = 787378567 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (787382633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 393691331 + 393691332.

It is an arithmetic number, because the mean of its divisors is an integer number (393691332).

Almost surely, 2^787382663 is an apocalyptic number.

787382663 is a deficient number, since it is larger than the sum of its proper divisors (1).

787382663 is an equidigital number, since it uses as much as digits as its factorization.

787382663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2032128, while the sum is 50.

The square root of 787382663 is about 28060.3396807665. The cubic root of 787382663 is about 923.4115080916.

The spelling of 787382663 in words is "seven hundred eighty-seven million, three hundred eighty-two thousand, six hundred sixty-three".