60894198517 has 2 divisors, whose sum is σ = 60894198518. Its totient is φ = 60894198516.

The previous prime is 60894198511. The next prime is 60894198581. The reversal of 60894198517 is 71589149806.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53620496721 + 7273701796 = 231561^2 + 85286^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60894198517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60894198511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30447099258 + 30447099259.

It is an arithmetic number, because the mean of its divisors is an integer number (30447099259).

Almost surely, 2^60894198517 is an apocalyptic number.

It is an amenable number.

60894198517 is a deficient number, since it is larger than the sum of its proper divisors (1).

60894198517 is an equidigital number, since it uses as much as digits as its factorization.

60894198517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4354560, while the sum is 58.

The spelling of 60894198517 in words is "sixty billion, eight hundred ninety-four million, one hundred ninety-eight thousand, five hundred seventeen".