7770155463113 has 2 divisors, whose sum is σ = 7770155463114. Its totient is φ = 7770155463112.

The previous prime is 7770155463079. The next prime is 7770155463137. The reversal of 7770155463113 is 3113645510777.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5043918581689 + 2726236881424 = 2245867^2 + 1651132^2 .

It is a cyclic number.

It is not a de Polignac number, because 7770155463113 - 2⁸ = 7770155462857 is a prime.

It is not a weakly prime, because it can be changed into another prime (7770155463173) 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, 3885077731556 + 3885077731557.

It is an arithmetic number, because the mean of its divisors is an integer number (3885077731557).

Almost surely, 2^{7770155463113} is an apocalyptic number.

It is an amenable number.

7770155463113 is a deficient number, since it is larger than the sum of its proper divisors (1).

7770155463113 is an equidigital number, since it uses as much as digits as its factorization.

7770155463113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1852200, while the sum is 50.

The spelling of 7770155463113 in words is "seven trillion, seven hundred seventy billion, one hundred fifty-five million, four hundred sixty-three thousand, one hundred thirteen".