2630775400919 has 2 divisors, whose sum is σ = 2630775400920. Its totient is φ = 2630775400918.

The previous prime is 2630775400859. The next prime is 2630775400987. The reversal of 2630775400919 is 9190045770362.

2630775400919 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2630775400919 is a prime.

It is a super-2 number, since 2×2630775400919² (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 (2630775409919) 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, 1315387700459 + 1315387700460.

It is an arithmetic number, because the mean of its divisors is an integer number (1315387700460).

Almost surely, 2^{2630775400919} is an apocalyptic number.

2630775400919 is a deficient number, since it is larger than the sum of its proper divisors (1).

2630775400919 is an equidigital number, since it uses as much as digits as its factorization.

2630775400919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2857680, while the sum is 53.

The spelling of 2630775400919 in words is "two trillion, six hundred thirty billion, seven hundred seventy-five million, four hundred thousand, nine hundred nineteen".