354221363120467 has 2 divisors, whose sum is σ = 354221363120468. Its totient is φ = 354221363120466.

The previous prime is 354221363120453. The next prime is 354221363120491. The reversal of 354221363120467 is 764021363122453.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (764021363122453) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354221363120467 is a prime.

It is a super-3 number, since 3×354221363120467³ (a number of 45 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 354221363120467.

It is not a weakly prime, because it can be changed into another prime (354221363120437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177110681560233 + 177110681560234.

It is an arithmetic number, because the mean of its divisors is an integer number (177110681560234).

Almost surely, 2^{354221363120467} is an apocalyptic number.

354221363120467 is a deficient number, since it is larger than the sum of its proper divisors (1).

354221363120467 is an equidigital number, since it uses as much as digits as its factorization.

354221363120467 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4354560, while the sum is 49.

The spelling of 354221363120467 in words is "three hundred fifty-four trillion, two hundred twenty-one billion, three hundred sixty-three million, one hundred twenty thousand, four hundred sixty-seven".