61060997 has 2 divisors, whose sum is σ = 61060998. Its totient is φ = 61060996.

The previous prime is 61060933. The next prime is 61061009. The reversal of 61060997 is 79906016.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61058596 + 2401 = 7814^2 + 49^2 .

It is a cyclic number.

It is not a de Polignac number, because 61060997 - 2⁶ = 61060933 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61060997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61060697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30530498 + 30530499.

It is an arithmetic number, because the mean of its divisors is an integer number (30530499).

Almost surely, 2^61060997 is an apocalyptic number.

It is an amenable number.

61060997 is a deficient number, since it is larger than the sum of its proper divisors (1).

61060997 is an equidigital number, since it uses as much as digits as its factorization.

61060997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 61060997 is about 7814.1536329919. The cubic root of 61060997 is about 393.7808847194.

The spelling of 61060997 in words is "sixty-one million, sixty thousand, nine hundred ninety-seven".