1138069663 has 2 divisors, whose sum is σ = 1138069664. Its totient is φ = 1138069662.

The previous prime is 1138069661. The next prime is 1138069697. The reversal of 1138069663 is 3669608311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1138069663 - 2¹ = 1138069661 is a prime.

Together with 1138069661, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1138069661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 569034831 + 569034832.

It is an arithmetic number, because the mean of its divisors is an integer number (569034832).

Almost surely, 2^1138069663 is an apocalyptic number.

1138069663 is a deficient number, since it is larger than the sum of its proper divisors (1).

1138069663 is an equidigital number, since it uses as much as digits as its factorization.

1138069663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 1138069663 is about 33735.2880971839. The cubic root of 1138069663 is about 1044.0539694922.

The spelling of 1138069663 in words is "one billion, one hundred thirty-eight million, sixty-nine thousand, six hundred sixty-three".