61142113613417 has 2 divisors, whose sum is σ = 61142113613418. Its totient is φ = 61142113613416.

The previous prime is 61142113613353. The next prime is 61142113613461. The reversal of 61142113613417 is 71431631124116.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47811845281321 + 13330268332096 = 6914611^2 + 3651064^2 .

It is a cyclic number.

It is not a de Polignac number, because 61142113613417 - 2⁶ = 61142113613353 is a prime.

It is a super-3 number, since 3×61142113613417³ (a number of 42 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (61142113613717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30571056806708 + 30571056806709.

It is an arithmetic number, because the mean of its divisors is an integer number (30571056806709).

Almost surely, 2^{61142113613417} is an apocalyptic number.

It is an amenable number.

61142113613417 is a deficient number, since it is larger than the sum of its proper divisors (1).

61142113613417 is an equidigital number, since it uses as much as digits as its factorization.

61142113613417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 41.

The spelling of 61142113613417 in words is "sixty-one trillion, one hundred forty-two billion, one hundred thirteen million, six hundred thirteen thousand, four hundred seventeen".