354220571065463 has 2 divisors, whose sum is σ = 354220571065464. Its totient is φ = 354220571065462.

The previous prime is 354220571065441. The next prime is 354220571065477. The reversal of 354220571065463 is 364560175022453.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 354220571065463 - 2¹⁶ = 354220570999927 is a prime.

It is a super-3 number, since 3×354220571065463³ (a number of 45 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354220571065483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177110285532731 + 177110285532732.

It is an arithmetic number, because the mean of its divisors is an integer number (177110285532732).

Almost surely, 2^{354220571065463} is an apocalyptic number.

354220571065463 is a deficient number, since it is larger than the sum of its proper divisors (1).

354220571065463 is an equidigital number, since it uses as much as digits as its factorization.

354220571065463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144000, while the sum is 53.

The spelling of 354220571065463 in words is "three hundred fifty-four trillion, two hundred twenty billion, five hundred seventy-one million, sixty-five thousand, four hundred sixty-three".