83220602627387 has 2 divisors, whose sum is σ = 83220602627388. Its totient is φ = 83220602627386.

The previous prime is 83220602627381. The next prime is 83220602627399. The reversal of 83220602627387 is 78372620602238.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83220602627387 is a prime.

It is not a weakly prime, because it can be changed into another prime (83220602627381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41610301313693 + 41610301313694.

It is an arithmetic number, because the mean of its divisors is an integer number (41610301313694).

Almost surely, 2^{83220602627387} is an apocalyptic number.

83220602627387 is a deficient number, since it is larger than the sum of its proper divisors (1).

83220602627387 is an equidigital number, since it uses as much as digits as its factorization.

83220602627387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16257024, while the sum is 56.

The spelling of 83220602627387 in words is "eighty-three trillion, two hundred twenty billion, six hundred two million, six hundred twenty-seven thousand, three hundred eighty-seven".