60640301 has 2 divisors, whose sum is σ = 60640302. Its totient is φ = 60640300.

The previous prime is 60640289. The next prime is 60640303. The reversal of 60640301 is 10304606.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58537801 + 2102500 = 7651^2 + 1450^2 .

It is a cyclic number.

It is not a de Polignac number, because 60640301 - 2¹⁰ = 60639277 is a prime.

It is a super-2 number, since 2×60640301² = 7354492210741202, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 60640303, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60640303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30320150 + 30320151.

It is an arithmetic number, because the mean of its divisors is an integer number (30320151).

Almost surely, 2^60640301 is an apocalyptic number.

It is an amenable number.

60640301 is a deficient number, since it is larger than the sum of its proper divisors (1).

60640301 is an equidigital number, since it uses as much as digits as its factorization.

60640301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 60640301 is about 7787.1882602131. The cubic root of 60640301 is about 392.8744470489.

Adding to 60640301 its reverse (10304606), we get a palindrome (70944907).

The spelling of 60640301 in words is "sixty million, six hundred forty thousand, three hundred one".