354148722017 has 2 divisors, whose sum is σ = 354148722018. Its totient is φ = 354148722016.

The previous prime is 354148721917. The next prime is 354148722019. The reversal of 354148722017 is 710227841453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 342563213521 + 11585508496 = 585289^2 + 107636^2 .

It is a cyclic number.

It is not a de Polignac number, because 354148722017 - 2¹⁰ = 354148720993 is a prime.

Together with 354148722019, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (354148722019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177074361008 + 177074361009.

It is an arithmetic number, because the mean of its divisors is an integer number (177074361009).

Almost surely, 2^354148722017 is an apocalyptic number.

It is an amenable number.

354148722017 is a deficient number, since it is larger than the sum of its proper divisors (1).

354148722017 is an equidigital number, since it uses as much as digits as its factorization.

354148722017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 376320, while the sum is 44.

The spelling of 354148722017 in words is "three hundred fifty-four billion, one hundred forty-eight million, seven hundred twenty-two thousand, seventeen".