70070070667 has 2 divisors, whose sum is σ = 70070070668. Its totient is φ = 70070070666.

The previous prime is 70070070643. The next prime is 70070070689. The reversal of 70070070667 is 76607007007.

It is a strong prime.

It is an emirp because it is prime and its reverse (76607007007) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70070070667 - 2¹¹ = 70070068619 is a prime.

It is not a weakly prime, because it can be changed into another prime (70070070067) 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, 35035035333 + 35035035334.

It is an arithmetic number, because the mean of its divisors is an integer number (35035035334).

Almost surely, 2^70070070667 is an apocalyptic number.

70070070667 is a deficient number, since it is larger than the sum of its proper divisors (1).

70070070667 is an equidigital number, since it uses as much as digits as its factorization.

70070070667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86436, while the sum is 40.

The spelling of 70070070667 in words is "seventy billion, seventy million, seventy thousand, six hundred sixty-seven".