70166099 has 2 divisors, whose sum is σ = 70166100. Its totient is φ = 70166098.

The previous prime is 70166059. The next prime is 70166137. The reversal of 70166099 is 99066107.

It is an a-pointer prime, because the next prime (70166137) can be obtained adding 70166099 to its sum of digits (38).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70166099 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (70166009) 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, 35083049 + 35083050.

It is an arithmetic number, because the mean of its divisors is an integer number (35083050).

Almost surely, 2^70166099 is an apocalyptic number.

70166099 is a deficient number, since it is larger than the sum of its proper divisors (1).

70166099 is an equidigital number, since it uses as much as digits as its factorization.

70166099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 70166099 is about 8376.5206977599. The cubic root of 70166099 is about 412.4542445729.

The spelling of 70166099 in words is "seventy million, one hundred sixty-six thousand, ninety-nine".