2628310314697 has 2 divisors, whose sum is σ = 2628310314698. Its totient is φ = 2628310314696.

The previous prime is 2628310314691. The next prime is 2628310314709. The reversal of 2628310314697 is 7964130138262.

It is a happy number.

2628310314697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1926754981776 + 701555332921 = 1388076^2 + 837589^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2628310314697 is a prime.

It is a super-2 number, since 2×2628310314697² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2628310314691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1314155157348 + 1314155157349.

It is an arithmetic number, because the mean of its divisors is an integer number (1314155157349).

Almost surely, 2^{2628310314697} is an apocalyptic number.

It is an amenable number.

2628310314697 is a deficient number, since it is larger than the sum of its proper divisors (1).

2628310314697 is an equidigital number, since it uses as much as digits as its factorization.

2628310314697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 2628310314697 in words is "two trillion, six hundred twenty-eight billion, three hundred ten million, three hundred fourteen thousand, six hundred ninety-seven".