61068697 has 2 divisors, whose sum is σ = 61068698. Its totient is φ = 61068696.

The previous prime is 61068673. The next prime is 61068701. The reversal of 61068697 is 79686016.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48706441 + 12362256 = 6979^2 + 3516^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61068697 is a prime.

It is not a weakly prime, because it can be changed into another prime (61068617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30534348 + 30534349.

It is an arithmetic number, because the mean of its divisors is an integer number (30534349).

Almost surely, 2^61068697 is an apocalyptic number.

It is an amenable number.

61068697 is a deficient number, since it is larger than the sum of its proper divisors (1).

61068697 is an equidigital number, since it uses as much as digits as its factorization.

61068697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 61068697 is about 7814.6463131737. The cubic root of 61068697 is about 393.7974363946.

The spelling of 61068697 in words is "sixty-one million, sixty-eight thousand, six hundred ninety-seven".