70606093 has 2 divisors, whose sum is σ = 70606094. Its totient is φ = 70606092.

The previous prime is 70606091. The next prime is 70606099. The reversal of 70606093 is 39060607.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66292164 + 4313929 = 8142^2 + 2077^2 .

It is an emirp because it is prime and its reverse (39060607) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70606093 - 2¹ = 70606091 is a prime.

Together with 70606091, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70606091) 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, 35303046 + 35303047.

It is an arithmetic number, because the mean of its divisors is an integer number (35303047).

Almost surely, 2^70606093 is an apocalyptic number.

It is an amenable number.

70606093 is a deficient number, since it is larger than the sum of its proper divisors (1).

70606093 is an equidigital number, since it uses as much as digits as its factorization.

70606093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 70606093 is about 8402.7431830326. The cubic root of 70606093 is about 413.3145811096.

The spelling of 70606093 in words is "seventy million, six hundred six thousand, ninety-three".