70011853 has 2 divisors, whose sum is σ = 70011854. Its totient is φ = 70011852.

The previous prime is 70011841. The next prime is 70011859. The reversal of 70011853 is 35811007.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51236964 + 18774889 = 7158^2 + 4333^2 .

It is a cyclic number.

It is not a de Polignac number, because 70011853 - 2¹⁷ = 69880781 is a prime.

It is equal to p_4118704 and since 70011853 and 4118704 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70011859) 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, 35005926 + 35005927.

It is an arithmetic number, because the mean of its divisors is an integer number (35005927).

Almost surely, 2^70011853 is an apocalyptic number.

It is an amenable number.

70011853 is a deficient number, since it is larger than the sum of its proper divisors (1).

70011853 is an equidigital number, since it uses as much as digits as its factorization.

70011853 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 25.

The square root of 70011853 is about 8367.3085875925. The cubic root of 70011853 is about 412.1517903798.

The spelling of 70011853 in words is "seventy million, eleven thousand, eight hundred fifty-three".