61410317 has 2 divisors, whose sum is σ = 61410318. Its totient is φ = 61410316.

The previous prime is 61410281. The next prime is 61410319. The reversal of 61410317 is 71301416.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55741156 + 5669161 = 7466^2 + 2381^2 .

It is a cyclic number.

It is not a de Polignac number, because 61410317 - 2¹² = 61406221 is a prime.

Together with 61410319, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 61410292 and 61410301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61410319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30705158 + 30705159.

It is an arithmetic number, because the mean of its divisors is an integer number (30705159).

Almost surely, 2^61410317 is an apocalyptic number.

It is an amenable number.

61410317 is a deficient number, since it is larger than the sum of its proper divisors (1).

61410317 is an equidigital number, since it uses as much as digits as its factorization.

61410317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 61410317 is about 7836.4735053466. The cubic root of 61410317 is about 394.5303760204.

The spelling of 61410317 in words is "sixty-one million, four hundred ten thousand, three hundred seventeen".