354275201958049 has 2 divisors, whose sum is σ = 354275201958050. Its totient is φ = 354275201958048.

The previous prime is 354275201958023. The next prime is 354275201958077. The reversal of 354275201958049 is 940859102572453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 229917175520400 + 124358026437649 = 15163020^2 + 11151593^2 .

It is a cyclic number.

It is not a de Polignac number, because 354275201958049 - 2⁷ = 354275201957921 is a prime.

It is a super-3 number, since 3×354275201958049³ (a number of 45 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (354275201958079) 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, 177137600979024 + 177137600979025.

It is an arithmetic number, because the mean of its divisors is an integer number (177137600979025).

Almost surely, 2^{354275201958049} is an apocalyptic number.

It is an amenable number.

354275201958049 is a deficient number, since it is larger than the sum of its proper divisors (1).

354275201958049 is an equidigital number, since it uses as much as digits as its factorization.

354275201958049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864000, while the sum is 64.

The spelling of 354275201958049 in words is "three hundred fifty-four trillion, two hundred seventy-five billion, two hundred one million, nine hundred fifty-eight thousand, forty-nine".