355092774689 has 2 divisors, whose sum is σ = 355092774690. Its totient is φ = 355092774688.

The previous prime is 355092774661. The next prime is 355092774691. The reversal of 355092774689 is 986477290553.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 355087275664 + 5499025 = 595892^2 + 2345^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-355092774689 is a prime.

Together with 355092774691, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (355092774889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177546387344 + 177546387345.

It is an arithmetic number, because the mean of its divisors is an integer number (177546387345).

Almost surely, 2^355092774689 is an apocalyptic number.

It is an amenable number.

355092774689 is a deficient number, since it is larger than the sum of its proper divisors (1).

355092774689 is an equidigital number, since it uses as much as digits as its factorization.

355092774689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 114307200, while the sum is 65.

The spelling of 355092774689 in words is "three hundred fifty-five billion, ninety-two million, seven hundred seventy-four thousand, six hundred eighty-nine".