70004023 has 2 divisors, whose sum is σ = 70004024. Its totient is φ = 70004022.

The previous prime is 70004017. The next prime is 70004059. The reversal of 70004023 is 32040007.

It is a weak prime.

It is an emirp because it is prime and its reverse (32040007) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70004023 - 2⁵ = 70003991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70003988 and 70004006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70004003) 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, 35002011 + 35002012.

It is an arithmetic number, because the mean of its divisors is an integer number (35002012).

Almost surely, 2^70004023 is an apocalyptic number.

70004023 is a deficient number, since it is larger than the sum of its proper divisors (1).

70004023 is an equidigital number, since it uses as much as digits as its factorization.

70004023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 70004023 is about 8366.8406821213. The cubic root of 70004023 is about 412.1364250347.

The spelling of 70004023 in words is "seventy million, four thousand, twenty-three".