60420961 has 2 divisors, whose sum is σ = 60420962. Its totient is φ = 60420960.

The previous prime is 60420947. The next prime is 60421001. The reversal of 60420961 is 16902406.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53949025 + 6471936 = 7345^2 + 2544^2 .

It is a cyclic number.

It is not a de Polignac number, because 60420961 - 2⁹ = 60420449 is a prime.

It is not a weakly prime, because it can be changed into another prime (60424961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30210480 + 30210481.

It is an arithmetic number, because the mean of its divisors is an integer number (30210481).

Almost surely, 2^60420961 is an apocalyptic number.

It is an amenable number.

60420961 is a deficient number, since it is larger than the sum of its proper divisors (1).

60420961 is an equidigital number, since it uses as much as digits as its factorization.

60420961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 60420961 is about 7773.0921131812. The cubic root of 60420961 is about 392.4001904517.

The spelling of 60420961 in words is "sixty million, four hundred twenty thousand, nine hundred sixty-one".