61417 has 2 divisors, whose sum is σ = 61418. Its totient is φ = 61416.
The previous prime is 61409. The next prime is 61441. The reversal of 61417 is 71416.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 47961 + 13456 = 219^2 + 116^2 .
It is a cyclic number.
It is not a de Polignac number, because 61417 - 23 = 61409 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 61394 and 61403.
It is not a weakly prime, because it can be changed into another prime (61487) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30708 + 30709.
It is an arithmetic number, because the mean of its divisors is an integer number (30709).
261417 is an apocalyptic number.
It is an amenable number.
61417 is a deficient number, since it is larger than the sum of its proper divisors (1).
61417 is an equidigital number, since it uses as much as digits as its factorization.
61417 is an evil number, because the sum of its binary digits is even.
The product of its digits is 168, while the sum is 19.
The square root of 61417 is about 247.8245347015. The cubic root of 61417 is about 39.4544687138.
Subtracting 61417 from its reverse (71416), we obtain a palindrome (9999).
The spelling of 61417 in words is "sixty-one thousand, four hundred seventeen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •