70444079 has 2 divisors, whose sum is σ = 70444080. Its totient is φ = 70444078.

The previous prime is 70444021. The next prime is 70444097. The reversal of 70444079 is 97044407.

Together with next prime (70444097) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70444079 - 2¹⁶ = 70378543 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70441079) 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, 35222039 + 35222040.

It is an arithmetic number, because the mean of its divisors is an integer number (35222040).

Almost surely, 2^70444079 is an apocalyptic number.

70444079 is a deficient number, since it is larger than the sum of its proper divisors (1).

70444079 is an equidigital number, since it uses as much as digits as its factorization.

70444079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 70444079 is about 8393.0971041684. The cubic root of 70444079 is about 412.9982059968.

The spelling of 70444079 in words is "seventy million, four hundred forty-four thousand, seventy-nine".