61042297 has 2 divisors, whose sum is σ = 61042298. Its totient is φ = 61042296.

The previous prime is 61042283. The next prime is 61042337. The reversal of 61042297 is 79224016.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42198016 + 18844281 = 6496^2 + 4341^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61042297 is a prime.

It is not a weakly prime, because it can be changed into another prime (61042277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30521148 + 30521149.

It is an arithmetic number, because the mean of its divisors is an integer number (30521149).

Almost surely, 2^61042297 is an apocalyptic number.

It is an amenable number.

61042297 is a deficient number, since it is larger than the sum of its proper divisors (1).

61042297 is an equidigital number, since it uses as much as digits as its factorization.

61042297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 61042297 is about 7812.9569946340. The cubic root of 61042297 is about 393.7406820000.

The spelling of 61042297 in words is "sixty-one million, forty-two thousand, two hundred ninety-seven".