60029989 has 2 divisors, whose sum is σ = 60029990. Its totient is φ = 60029988.

The previous prime is 60029927. The next prime is 60029993. The reversal of 60029989 is 98992006.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57501889 + 2528100 = 7583^2 + 1590^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60029989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60029909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30014994 + 30014995.

It is an arithmetic number, because the mean of its divisors is an integer number (30014995).

Almost surely, 2^60029989 is an apocalyptic number.

It is an amenable number.

60029989 is a deficient number, since it is larger than the sum of its proper divisors (1).

60029989 is an equidigital number, since it uses as much as digits as its factorization.

60029989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 60029989 is about 7747.9022322174. The cubic root of 60029989 is about 391.5519771231.

The spelling of 60029989 in words is "sixty million, twenty-nine thousand, nine hundred eighty-nine".