354115452473 has 2 divisors, whose sum is σ = 354115452474. Its totient is φ = 354115452472.

The previous prime is 354115452469. The next prime is 354115452491. The reversal of 354115452473 is 374254511453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 264168244729 + 89947207744 = 513973^2 + 299912^2 .

It is a cyclic number.

It is not a de Polignac number, because 354115452473 - 2² = 354115452469 is a prime.

It is not a weakly prime, because it can be changed into another prime (354115457473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177057726236 + 177057726237.

It is an arithmetic number, because the mean of its divisors is an integer number (177057726237).

Almost surely, 2^354115452473 is an apocalyptic number.

It is an amenable number.

354115452473 is a deficient number, since it is larger than the sum of its proper divisors (1).

354115452473 is an equidigital number, since it uses as much as digits as its factorization.

354115452473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008000, while the sum is 44.

The spelling of 354115452473 in words is "three hundred fifty-four billion, one hundred fifteen million, four hundred fifty-two thousand, four hundred seventy-three".