60868729 has 2 divisors, whose sum is σ = 60868730. Its totient is φ = 60868728.

The previous prime is 60868711. The next prime is 60868733. The reversal of 60868729 is 92786806.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60031504 + 837225 = 7748^2 + 915^2 .

It is a cyclic number.

It is not a de Polignac number, because 60868729 - 2⁵ = 60868697 is a prime.

It is not a weakly prime, because it can be changed into another prime (60868529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30434364 + 30434365.

It is an arithmetic number, because the mean of its divisors is an integer number (30434365).

Almost surely, 2^60868729 is an apocalyptic number.

It is an amenable number.

60868729 is a deficient number, since it is larger than the sum of its proper divisors (1).

60868729 is an equidigital number, since it uses as much as digits as its factorization.

60868729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 60868729 is about 7801.8413852116. The cubic root of 60868729 is about 393.3671395981.

The spelling of 60868729 in words is "sixty million, eight hundred sixty-eight thousand, seven hundred twenty-nine".