354323453009 has 2 divisors, whose sum is σ = 354323453010. Its totient is φ = 354323453008.

The previous prime is 354323452919. The next prime is 354323453059. The reversal of 354323453009 is 900354323453.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 341468428609 + 12855024400 = 584353^2 + 113380^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354323453009 is a prime.

It is a super-5 number, since 5×354323453009⁵ (a number of 59 digits) contains 55555 as substring.

It is not a weakly prime, because it can be changed into another prime (354323453059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177161726504 + 177161726505.

It is an arithmetic number, because the mean of its divisors is an integer number (177161726505).

Almost surely, 2^354323453009 is an apocalyptic number.

It is an amenable number.

354323453009 is a deficient number, since it is larger than the sum of its proper divisors (1).

354323453009 is an equidigital number, since it uses as much as digits as its factorization.

354323453009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 583200, while the sum is 41.

The spelling of 354323453009 in words is "three hundred fifty-four billion, three hundred twenty-three million, four hundred fifty-three thousand, nine".