60897121 has 2 divisors, whose sum is σ = 60897122. Its totient is φ = 60897120.

The previous prime is 60897119. The next prime is 60897127. The reversal of 60897121 is 12179806.

It is a happy number.

60897121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60840000 + 57121 = 7800^2 + 239^2 .

It is a cyclic number.

It is not a de Polignac number, because 60897121 - 2¹ = 60897119 is a prime.

Together with 60897119, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (60897127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30448560 + 30448561.

It is an arithmetic number, because the mean of its divisors is an integer number (30448561).

Almost surely, 2^60897121 is an apocalyptic number.

It is an amenable number.

60897121 is a deficient number, since it is larger than the sum of its proper divisors (1).

60897121 is an equidigital number, since it uses as much as digits as its factorization.

60897121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 60897121 is about 7803.6607435229. The cubic root of 60897121 is about 393.4282916541.

The spelling of 60897121 in words is "sixty million, eight hundred ninety-seven thousand, one hundred twenty-one".