355342152329 has 2 divisors, whose sum is σ = 355342152330. Its totient is φ = 355342152328.

The previous prime is 355342152293. The next prime is 355342152359. The reversal of 355342152329 is 923251243553.

Together with previous prime (355342152293) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 219806257225 + 135535895104 = 468835^2 + 368152^2 .

It is a cyclic number.

It is not a de Polignac number, because 355342152329 - 2²⁰ = 355341103753 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 355342152329.

It is not a weakly prime, because it can be changed into another prime (355342152359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177671076164 + 177671076165.

It is an arithmetic number, because the mean of its divisors is an integer number (177671076165).

Almost surely, 2^355342152329 is an apocalyptic number.

It is an amenable number.

355342152329 is a deficient number, since it is larger than the sum of its proper divisors (1).

355342152329 is an equidigital number, since it uses as much as digits as its factorization.

355342152329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 972000, while the sum is 44.

The spelling of 355342152329 in words is "three hundred fifty-five billion, three hundred forty-two million, one hundred fifty-two thousand, three hundred twenty-nine".