61004297 has 2 divisors, whose sum is σ = 61004298. Its totient is φ = 61004296.

The previous prime is 61004291. The next prime is 61004299. The reversal of 61004297 is 79240016.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38241856 + 22762441 = 6184^2 + 4771^2 .

It is a cyclic number.

It is not a de Polignac number, because 61004297 - 2⁶ = 61004233 is a prime.

Together with 61004299, 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 (61004291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30502148 + 30502149.

It is an arithmetic number, because the mean of its divisors is an integer number (30502149).

Almost surely, 2^61004297 is an apocalyptic number.

It is an amenable number.

61004297 is a deficient number, since it is larger than the sum of its proper divisors (1).

61004297 is an equidigital number, since it uses as much as digits as its factorization.

61004297 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 29.

The square root of 61004297 is about 7810.5247582989. The cubic root of 61004297 is about 393.6589613327.

The spelling of 61004297 in words is "sixty-one million, four thousand, two hundred ninety-seven".