355409053 has 2 divisors, whose sum is σ = 355409054. Its totient is φ = 355409052.

The previous prime is 355409051. The next prime is 355409057. The reversal of 355409053 is 350904553.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 289442169 + 65966884 = 17013^2 + 8122^2 .

It is a cyclic number.

It is not a de Polignac number, because 355409053 - 2¹ = 355409051 is a prime.

Together with 355409051, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (355409051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177704526 + 177704527.

It is an arithmetic number, because the mean of its divisors is an integer number (177704527).

Almost surely, 2^355409053 is an apocalyptic number.

It is an amenable number.

355409053 is a deficient number, since it is larger than the sum of its proper divisors (1).

355409053 is an equidigital number, since it uses as much as digits as its factorization.

355409053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40500, while the sum is 34.

The square root of 355409053 is about 18852.2956957502. The cubic root of 355409053 is about 708.3417313822.

The spelling of 355409053 in words is "three hundred fifty-five million, four hundred nine thousand, fifty-three".