60640441 has 2 divisors, whose sum is σ = 60640442. Its totient is φ = 60640440.

The previous prime is 60640439. The next prime is 60640451. The reversal of 60640441 is 14404606.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57699216 + 2941225 = 7596^2 + 1715^2 .

It is a cyclic number.

It is not a de Polignac number, because 60640441 - 2¹ = 60640439 is a prime.

Together with 60640439, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (60640451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30320220 + 30320221.

It is an arithmetic number, because the mean of its divisors is an integer number (30320221).

Almost surely, 2^60640441 is an apocalyptic number.

It is an amenable number.

60640441 is a deficient number, since it is larger than the sum of its proper divisors (1).

60640441 is an equidigital number, since it uses as much as digits as its factorization.

60640441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 60640441 is about 7787.1972493318. The cubic root of 60640441 is about 392.8747493912.

The spelling of 60640441 in words is "sixty million, six hundred forty thousand, four hundred forty-one".