60640512343 has 2 divisors, whose sum is σ = 60640512344. Its totient is φ = 60640512342.

The previous prime is 60640512341. The next prime is 60640512397. The reversal of 60640512343 is 34321504606.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 60640512343 - 2¹ = 60640512341 is a prime.

Together with 60640512341, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 60640512299 and 60640512308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60640512341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30320256171 + 30320256172.

It is an arithmetic number, because the mean of its divisors is an integer number (30320256172).

Almost surely, 2^60640512343 is an apocalyptic number.

60640512343 is a deficient number, since it is larger than the sum of its proper divisors (1).

60640512343 is an equidigital number, since it uses as much as digits as its factorization.

60640512343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 60640512343 in words is "sixty billion, six hundred forty million, five hundred twelve thousand, three hundred forty-three".