2477145216803 has 2 divisors, whose sum is σ = 2477145216804. Its totient is φ = 2477145216802.

The previous prime is 2477145216773. The next prime is 2477145216853. The reversal of 2477145216803 is 3086125417742.

It is an a-pointer prime, because the next prime (2477145216853) can be obtained adding 2477145216803 to its sum of digits (50).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2477145216803 is a prime.

It is a super-2 number, since 2×2477145216803² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2477145216853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1238572608401 + 1238572608402.

It is an arithmetic number, because the mean of its divisors is an integer number (1238572608402).

Almost surely, 2^{2477145216803} is an apocalyptic number.

2477145216803 is a deficient number, since it is larger than the sum of its proper divisors (1).

2477145216803 is an equidigital number, since it uses as much as digits as its factorization.

2477145216803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2257920, while the sum is 50.

The spelling of 2477145216803 in words is "two trillion, four hundred seventy-seven billion, one hundred forty-five million, two hundred sixteen thousand, eight hundred three".