699040159 has 2 divisors, whose sum is σ = 699040160. Its totient is φ = 699040158.

The previous prime is 699040117. The next prime is 699040169. The reversal of 699040159 is 951040996.

699040159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 699040159 - 2⁷ = 699040031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (699040109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349520079 + 349520080.

It is an arithmetic number, because the mean of its divisors is an integer number (349520080).

Almost surely, 2^699040159 is an apocalyptic number.

699040159 is a deficient number, since it is larger than the sum of its proper divisors (1).

699040159 is an equidigital number, since it uses as much as digits as its factorization.

699040159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87480, while the sum is 43.

The square root of 699040159 is about 26439.3675983371. The cubic root of 699040159 is about 887.4979843636.

The spelling of 699040159 in words is "six hundred ninety-nine million, forty thousand, one hundred fifty-nine".