1138470199 has 2 divisors, whose sum is σ = 1138470200. Its totient is φ = 1138470198.

The previous prime is 1138470191. The next prime is 1138470209. The reversal of 1138470199 is 9910748311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1138470199 - 2³ = 1138470191 is a prime.

It is a super-2 number, since 2×1138470199² = 2592228788022199202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1138470191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 569235099 + 569235100.

It is an arithmetic number, because the mean of its divisors is an integer number (569235100).

Almost surely, 2^1138470199 is an apocalyptic number.

1138470199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1138470199 is an equidigital number, since it uses as much as digits as its factorization.

1138470199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 43.

The square root of 1138470199 is about 33741.2240293680. The cubic root of 1138470199 is about 1044.1764377280.

The spelling of 1138470199 in words is "one billion, one hundred thirty-eight million, four hundred seventy thousand, one hundred ninety-nine".