355345099 has 2 divisors, whose sum is σ = 355345100. Its totient is φ = 355345098.

The previous prime is 355345063. The next prime is 355345103. The reversal of 355345099 is 990543553.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-355345099 is a prime.

It is not a weakly prime, because it can be changed into another prime (355345799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177672549 + 177672550.

It is an arithmetic number, because the mean of its divisors is an integer number (177672550).

Almost surely, 2^355345099 is an apocalyptic number.

355345099 is a deficient number, since it is larger than the sum of its proper divisors (1).

355345099 is an equidigital number, since it uses as much as digits as its factorization.

355345099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 364500, while the sum is 43.

The square root of 355345099 is about 18850.5994334398. The cubic root of 355345099 is about 708.2992413703.

The spelling of 355345099 in words is "three hundred fifty-five million, three hundred forty-five thousand, ninety-nine".