354216631883 has 2 divisors, whose sum is σ = 354216631884. Its totient is φ = 354216631882.

The previous prime is 354216631861. The next prime is 354216631889. The reversal of 354216631883 is 388136612453.

It is a strong prime.

It is an emirp because it is prime and its reverse (388136612453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 354216631883 - 2⁸ = 354216631627 is a prime.

It is a super-3 number, since 3×354216631883³ (a number of 36 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (354216631889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177108315941 + 177108315942.

It is an arithmetic number, because the mean of its divisors is an integer number (177108315942).

Almost surely, 2^354216631883 is an apocalyptic number.

354216631883 is a deficient number, since it is larger than the sum of its proper divisors (1).

354216631883 is an equidigital number, since it uses as much as digits as its factorization.

354216631883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2488320, while the sum is 50.

The spelling of 354216631883 in words is "three hundred fifty-four billion, two hundred sixteen million, six hundred thirty-one thousand, eight hundred eighty-three".