2620380307373 has 2 divisors, whose sum is σ = 2620380307374. Its totient is φ = 2620380307372.

The previous prime is 2620380307351. The next prime is 2620380307417. The reversal of 2620380307373 is 3737030830262.

It is an a-pointer prime, because the next prime (2620380307417) can be obtained adding 2620380307373 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2596487495044 + 23892812329 = 1611362^2 + 154573^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2620380307373 is a prime.

It is a super-2 number, since 2×2620380307373² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2620380307313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1310190153686 + 1310190153687.

It is an arithmetic number, because the mean of its divisors is an integer number (1310190153687).

Almost surely, 2^{2620380307373} is an apocalyptic number.

It is an amenable number.

2620380307373 is a deficient number, since it is larger than the sum of its proper divisors (1).

2620380307373 is an equidigital number, since it uses as much as digits as its factorization.

2620380307373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 44.

The spelling of 2620380307373 in words is "two trillion, six hundred twenty billion, three hundred eighty million, three hundred seven thousand, three hundred seventy-three".