1063906787 has 2 divisors, whose sum is σ = 1063906788. Its totient is φ = 1063906786.

The previous prime is 1063906777. The next prime is 1063906793. The reversal of 1063906787 is 7876093601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1063906787 - 2⁴ = 1063906771 is a prime.

It is a super-2 number, since 2×1063906787² = 2263795302849326738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1063906757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531953393 + 531953394.

It is an arithmetic number, because the mean of its divisors is an integer number (531953394).

Almost surely, 2^1063906787 is an apocalyptic number.

1063906787 is a deficient number, since it is larger than the sum of its proper divisors (1).

1063906787 is an equidigital number, since it uses as much as digits as its factorization.

1063906787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 1063906787 is about 32617.5840153743. The cubic root of 1063906787 is about 1020.8639313215.

The spelling of 1063906787 in words is "one billion, sixty-three million, nine hundred six thousand, seven hundred eighty-seven".