70406803 has 2 divisors, whose sum is σ = 70406804. Its totient is φ = 70406802.

The previous prime is 70406801. The next prime is 70406813. The reversal of 70406803 is 30860407.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70406803 - 2¹ = 70406801 is a prime.

Together with 70406801, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (70406801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35203401 + 35203402.

It is an arithmetic number, because the mean of its divisors is an integer number (35203402).

Almost surely, 2^70406803 is an apocalyptic number.

70406803 is a deficient number, since it is larger than the sum of its proper divisors (1).

70406803 is an equidigital number, since it uses as much as digits as its factorization.

70406803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 70406803 is about 8390.8761759425. The cubic root of 70406803 is about 412.9253461360.

The spelling of 70406803 in words is "seventy million, four hundred six thousand, eight hundred three".