1355113545077 has 2 divisors, whose sum is σ = 1355113545078. Its totient is φ = 1355113545076.

The previous prime is 1355113545029. The next prime is 1355113545119. The reversal of 1355113545077 is 7705453115531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1084345259761 + 270768285316 = 1041319^2 + 520354^2 .

It is an emirp because it is prime and its reverse (7705453115531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1355113545077 - 2²² = 1355109350773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1355113505077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677556772538 + 677556772539.

It is an arithmetic number, because the mean of its divisors is an integer number (677556772539).

Almost surely, 2^{1355113545077} is an apocalyptic number.

It is an amenable number.

1355113545077 is a deficient number, since it is larger than the sum of its proper divisors (1).

1355113545077 is an equidigital number, since it uses as much as digits as its factorization.

1355113545077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1102500, while the sum is 47.

The spelling of 1355113545077 in words is "one trillion, three hundred fifty-five billion, one hundred thirteen million, five hundred forty-five thousand, seventy-seven".