6700000261 has 2 divisors, whose sum is σ = 6700000262. Its totient is φ = 6700000260.

The previous prime is 6700000249. The next prime is 6700000273. The reversal of 6700000261 is 1620000076.

It is a balanced prime because it is at equal distance from previous prime (6700000249) and next prime (6700000273).

It can be written as a sum of positive squares in only one way, i.e., 4792931361 + 1907068900 = 69231^2 + 43670^2 .

It is a cyclic number.

It is not a de Polignac number, because 6700000261 - 2⁷ = 6700000133 is a prime.

It is a super-3 number, since 3×6700000261³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6700000861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3350000130 + 3350000131.

It is an arithmetic number, because the mean of its divisors is an integer number (3350000131).

Almost surely, 2^6700000261 is an apocalyptic number.

It is an amenable number.

6700000261 is a deficient number, since it is larger than the sum of its proper divisors (1).

6700000261 is an equidigital number, since it uses as much as digits as its factorization.

6700000261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 6700000261 is about 81853.5293130357. The cubic root of 6700000261 is about 1885.2036555005.

The spelling of 6700000261 in words is "six billion, seven hundred million, two hundred sixty-one", and thus it is an aban number.