2107770553457 has 2 divisors, whose sum is σ = 2107770553458. Its totient is φ = 2107770553456.

The previous prime is 2107770553417. The next prime is 2107770553547. The reversal of 2107770553457 is 7543550777012.

It is a happy number.

Together with next prime (2107770553547) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2092770182881 + 15000370576 = 1446641^2 + 122476^2 .

It is a cyclic number.

It is not a de Polignac number, because 2107770553457 - 2¹² = 2107770549361 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2107770553399 and 2107770553408.

It is not a weakly prime, because it can be changed into another prime (2107770553417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1053885276728 + 1053885276729.

It is an arithmetic number, because the mean of its divisors is an integer number (1053885276729).

Almost surely, 2^{2107770553457} is an apocalyptic number.

It is an amenable number.

2107770553457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2107770553457 is an equidigital number, since it uses as much as digits as its factorization.

2107770553457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7203000, while the sum is 53.

The spelling of 2107770553457 in words is "two trillion, one hundred seven billion, seven hundred seventy million, five hundred fifty-three thousand, four hundred fifty-seven".