70191193 has 12 divisors (see below), whose sum is σ = 74206080. Its totient is φ = 66266816.

The previous prime is 70191169. The next prime is 70191197. The reversal of 70191193 is 39119107.

It is not a de Polignac number, because 70191193 - 2¹⁷ = 70060121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70191197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 293568 + ... + 293806.

It is an arithmetic number, because the mean of its divisors is an integer number (6183840).

Almost surely, 2^70191193 is an apocalyptic number.

It is an amenable number.

70191193 is a deficient number, since it is larger than the sum of its proper divisors (4014887).

70191193 is a wasteful number, since it uses less digits than its factorization.

70191193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488 (or 375 counting only the distinct ones).

The product of its (nonzero) digits is 1701, while the sum is 31.

The square root of 70191193 is about 8378.0184411351. The cubic root of 70191193 is about 412.5034083587.

The spelling of 70191193 in words is "seventy million, one hundred ninety-one thousand, one hundred ninety-three".