70389199 has 2 divisors, whose sum is σ = 70389200. Its totient is φ = 70389198.

The previous prime is 70389191. The next prime is 70389227. The reversal of 70389199 is 99198307.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70389199 - 2³ = 70389191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70389191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35194599 + 35194600.

It is an arithmetic number, because the mean of its divisors is an integer number (35194600).

Almost surely, 2^70389199 is an apocalyptic number.

70389199 is a deficient number, since it is larger than the sum of its proper divisors (1).

70389199 is an equidigital number, since it uses as much as digits as its factorization.

70389199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122472, while the sum is 46.

The square root of 70389199 is about 8389.8271138326. The cubic root of 70389199 is about 412.8909283269.

The spelling of 70389199 in words is "seventy million, three hundred eighty-nine thousand, one hundred ninety-nine".