70385111 has 2 divisors, whose sum is σ = 70385112. Its totient is φ = 70385110.

The previous prime is 70385093. The next prime is 70385123. The reversal of 70385111 is 11158307.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70385111 - 2¹⁰ = 70384087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70385131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35192555 + 35192556.

It is an arithmetic number, because the mean of its divisors is an integer number (35192556).

Almost surely, 2^70385111 is an apocalyptic number.

70385111 is a deficient number, since it is larger than the sum of its proper divisors (1).

70385111 is an equidigital number, since it uses as much as digits as its factorization.

70385111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 26.

The square root of 70385111 is about 8389.5834819137. The cubic root of 70385111 is about 412.8829350040.

The spelling of 70385111 in words is "seventy million, three hundred eighty-five thousand, one hundred eleven".