70448123 has 2 divisors, whose sum is σ = 70448124. Its totient is φ = 70448122.

The previous prime is 70448101. The next prime is 70448129. The reversal of 70448123 is 32184407.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70448123 - 2²² = 66253819 is a prime.

It is not a weakly prime, because it can be changed into another prime (70448129) 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, 35224061 + 35224062.

It is an arithmetic number, because the mean of its divisors is an integer number (35224062).

Almost surely, 2^70448123 is an apocalyptic number.

70448123 is a deficient number, since it is larger than the sum of its proper divisors (1).

70448123 is an equidigital number, since it uses as much as digits as its factorization.

70448123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 70448123 is about 8393.3380129720. The cubic root of 70448123 is about 413.0061088743.

The spelling of 70448123 in words is "seventy million, four hundred forty-eight thousand, one hundred twenty-three".