70120067 has 2 divisors, whose sum is σ = 70120068. Its totient is φ = 70120066.

The previous prime is 70119967. The next prime is 70120103. The reversal of 70120067 is 76002107.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70120067 - 2¹² = 70115971 is a prime.

It is not a weakly prime, because it can be changed into another prime (70128067) 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, 35060033 + 35060034.

It is an arithmetic number, because the mean of its divisors is an integer number (35060034).

Almost surely, 2^70120067 is an apocalyptic number.

70120067 is a deficient number, since it is larger than the sum of its proper divisors (1).

70120067 is an equidigital number, since it uses as much as digits as its factorization.

70120067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 70120067 is about 8373.7725667706. The cubic root of 70120067 is about 412.3640288920.

The spelling of 70120067 in words is "seventy million, one hundred twenty thousand, sixty-seven".