355554313 has 2 divisors, whose sum is σ = 355554314. Its totient is φ = 355554312.

The previous prime is 355554293. The next prime is 355554341. The reversal of 355554313 is 313455553.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 344584969 + 10969344 = 18563^2 + 3312^2 .

It is a cyclic number.

It is not a de Polignac number, because 355554313 - 2⁵ = 355554281 is a prime.

It is not a weakly prime, because it can be changed into another prime (355554343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177777156 + 177777157.

It is an arithmetic number, because the mean of its divisors is an integer number (177777157).

Almost surely, 2^355554313 is an apocalyptic number.

It is an amenable number.

355554313 is a deficient number, since it is larger than the sum of its proper divisors (1).

355554313 is an equidigital number, since it uses as much as digits as its factorization.

355554313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 67500, while the sum is 34.

The square root of 355554313 is about 18856.1478833828. The cubic root of 355554313 is about 708.4382208631.

The spelling of 355554313 in words is "three hundred fifty-five million, five hundred fifty-four thousand, three hundred thirteen".