354051316873 has 2 divisors, whose sum is σ = 354051316874. Its totient is φ = 354051316872.

The previous prime is 354051316793. The next prime is 354051316933. The reversal of 354051316873 is 378613150453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 179019533449 + 175031783424 = 423107^2 + 418368^2 .

It is a cyclic number.

It is not a de Polignac number, because 354051316873 - 2³³ = 345461382281 is a prime.

It is not a weakly prime, because it can be changed into another prime (354051316573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177025658436 + 177025658437.

It is an arithmetic number, because the mean of its divisors is an integer number (177025658437).

Almost surely, 2^354051316873 is an apocalyptic number.

It is an amenable number.

354051316873 is a deficient number, since it is larger than the sum of its proper divisors (1).

354051316873 is an equidigital number, since it uses as much as digits as its factorization.

354051316873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 354051316873 in words is "three hundred fifty-four billion, fifty-one million, three hundred sixteen thousand, eight hundred seventy-three".