670547011 has 2 divisors, whose sum is σ = 670547012. Its totient is φ = 670547010.

The previous prime is 670546939. The next prime is 670547027. The reversal of 670547011 is 110745076.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 670547011 - 2²⁵ = 636992579 is a prime.

It is a super-2 number, since 2×670547011² = 899266587922068242, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (670547051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335273505 + 335273506.

It is an arithmetic number, because the mean of its divisors is an integer number (335273506).

Almost surely, 2^670547011 is an apocalyptic number.

670547011 is a deficient number, since it is larger than the sum of its proper divisors (1).

670547011 is an equidigital number, since it uses as much as digits as its factorization.

670547011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 670547011 is about 25894.9224945741. The cubic root of 670547011 is about 875.2720834406.

The spelling of 670547011 in words is "six hundred seventy million, five hundred forty-seven thousand, eleven".