70022003 has 2 divisors, whose sum is σ = 70022004. Its totient is φ = 70022002.

The previous prime is 70021951. The next prime is 70022021. The reversal of 70022003 is 30022007.

It is a strong prime.

It is an emirp because it is prime and its reverse (30022007) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70022003 - 2²⁰ = 68973427 is a prime.

It is not a weakly prime, because it can be changed into another prime (70022053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35011001 + 35011002.

It is an arithmetic number, because the mean of its divisors is an integer number (35011002).

Almost surely, 2^70022003 is an apocalyptic number.

70022003 is a deficient number, since it is larger than the sum of its proper divisors (1).

70022003 is an equidigital number, since it uses as much as digits as its factorization.

70022003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 14.

The square root of 70022003 is about 8367.9150927815. The cubic root of 70022003 is about 412.1717067146.

The spelling of 70022003 in words is "seventy million, twenty-two thousand, three".