61060291 has 2 divisors, whose sum is σ = 61060292. Its totient is φ = 61060290.

The previous prime is 61060273. The next prime is 61060309. The reversal of 61060291 is 19206016.

It is a balanced prime because it is at equal distance from previous prime (61060273) and next prime (61060309).

It is a cyclic number.

It is not a de Polignac number, because 61060291 - 2¹⁵ = 61027523 is a prime.

It is not a weakly prime, because it can be changed into another prime (61060231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30530145 + 30530146.

It is an arithmetic number, because the mean of its divisors is an integer number (30530146).

Almost surely, 2^61060291 is an apocalyptic number.

61060291 is a deficient number, since it is larger than the sum of its proper divisors (1).

61060291 is an equidigital number, since it uses as much as digits as its factorization.

61060291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 61060291 is about 7814.1084584231. The cubic root of 61060291 is about 393.7793670546.

The spelling of 61060291 in words is "sixty-one million, sixty thousand, two hundred ninety-one".