83070011 has 2 divisors, whose sum is σ = 83070012. Its totient is φ = 83070010.

The previous prime is 83069993. The next prime is 83070037. The reversal of 83070011 is 11007038.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83070011 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (83070311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41535005 + 41535006.

It is an arithmetic number, because the mean of its divisors is an integer number (41535006).

Almost surely, 2^83070011 is an apocalyptic number.

83070011 is a deficient number, since it is larger than the sum of its proper divisors (1).

83070011 is an equidigital number, since it uses as much as digits as its factorization.

83070011 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 20.

The square root of 83070011 is about 9114.2751220270. The cubic root of 83070011 is about 436.3296804399.

Adding to 83070011 its reverse (11007038), we get a palindrome (94077049).

The spelling of 83070011 in words is "eighty-three million, seventy thousand, eleven".