2155635341 has 2 divisors, whose sum is σ = 2155635342. Its totient is φ = 2155635340.

The previous prime is 2155635301. The next prime is 2155635373. The reversal of 2155635341 is 1435365512.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1276275625 + 879359716 = 35725^2 + 29654^2 .

It is a cyclic number.

It is not a de Polignac number, because 2155635341 - 2¹⁸ = 2155373197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2155635301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1077817670 + 1077817671.

It is an arithmetic number, because the mean of its divisors is an integer number (1077817671).

Almost surely, 2^2155635341 is an apocalyptic number.

It is an amenable number.

2155635341 is a deficient number, since it is larger than the sum of its proper divisors (1).

2155635341 is an equidigital number, since it uses as much as digits as its factorization.

2155635341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54000, while the sum is 35.

The square root of 2155635341 is about 46428.8201551579. The cubic root of 2155635341 is about 1291.7895442412.

The spelling of 2155635341 in words is "two billion, one hundred fifty-five million, six hundred thirty-five thousand, three hundred forty-one".