2607667061 has 2 divisors, whose sum is σ = 2607667062. Its totient is φ = 2607667060.

The previous prime is 2607667057. The next prime is 2607667079. The reversal of 2607667061 is 1607667062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1674364561 + 933302500 = 40919^2 + 30550^2 .

It is a cyclic number.

It is not a de Polignac number, because 2607667061 - 2² = 2607667057 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2607667261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1303833530 + 1303833531.

It is an arithmetic number, because the mean of its divisors is an integer number (1303833531).

Almost surely, 2^2607667061 is an apocalyptic number.

It is an amenable number.

2607667061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2607667061 is an equidigital number, since it uses as much as digits as its factorization.

2607667061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 2607667061 is about 51065.3215107866. The cubic root of 2607667061 is about 1376.4191735838.

Subtracting from 2607667061 its reverse (1607667062), we obtain a palindrome (999999999).

The spelling of 2607667061 in words is "two billion, six hundred seven million, six hundred sixty-seven thousand, sixty-one".