60421001 has 2 divisors, whose sum is σ = 60421002. Its totient is φ = 60421000.

The previous prime is 60420961. The next prime is 60421013. The reversal of 60421001 is 10012406.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60217600 + 203401 = 7760^2 + 451^2 .

It is a cyclic number.

It is not a de Polignac number, because 60421001 - 2¹⁰ = 60419977 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (60421021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30210500 + 30210501.

It is an arithmetic number, because the mean of its divisors is an integer number (30210501).

Almost surely, 2^60421001 is an apocalyptic number.

It is an amenable number.

60421001 is a deficient number, since it is larger than the sum of its proper divisors (1).

60421001 is an equidigital number, since it uses as much as digits as its factorization.

60421001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 60421001 is about 7773.0946861594. The cubic root of 60421001 is about 392.4002770441.

Adding to 60421001 its reverse (10012406), we get a palindrome (70433407).

The spelling of 60421001 in words is "sixty million, four hundred twenty-one thousand, one".