61042337 has 2 divisors, whose sum is σ = 61042338. Its totient is φ = 61042336.

The previous prime is 61042297. The next prime is 61042339. The reversal of 61042337 is 73324016.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36529936 + 24512401 = 6044^2 + 4951^2 .

It is a cyclic number.

It is not a de Polignac number, because 61042337 - 2¹⁰ = 61041313 is a prime.

Together with 61042339, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (61042339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30521168 + 30521169.

It is an arithmetic number, because the mean of its divisors is an integer number (30521169).

Almost surely, 2^61042337 is an apocalyptic number.

It is an amenable number.

61042337 is a deficient number, since it is larger than the sum of its proper divisors (1).

61042337 is an equidigital number, since it uses as much as digits as its factorization.

61042337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 61042337 is about 7812.9595544838. The cubic root of 61042337 is about 393.7407680039.

The spelling of 61042337 in words is "sixty-one million, forty-two thousand, three hundred thirty-seven".