1355642177413 has 2 divisors, whose sum is σ = 1355642177414. Its totient is φ = 1355642177412.

The previous prime is 1355642177387. The next prime is 1355642177429. The reversal of 1355642177413 is 3147712465531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 979668407524 + 375973769889 = 989782^2 + 613167^2 .

It is a cyclic number.

It is not a de Polignac number, because 1355642177413 - 2³³ = 1347052242821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1355642175413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677821088706 + 677821088707.

It is an arithmetic number, because the mean of its divisors is an integer number (677821088707).

Almost surely, 2^{1355642177413} is an apocalyptic number.

It is an amenable number.

1355642177413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1355642177413 is an equidigital number, since it uses as much as digits as its factorization.

1355642177413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2116800, while the sum is 49.

The spelling of 1355642177413 in words is "one trillion, three hundred fifty-five billion, six hundred forty-two million, one hundred seventy-seven thousand, four hundred thirteen".