354658138319 has 2 divisors, whose sum is σ = 354658138320. Its totient is φ = 354658138318.

The previous prime is 354658138291. The next prime is 354658138321. The reversal of 354658138319 is 913831856453.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 354658138319 - 2⁸ = 354658138063 is a prime.

It is a super-2 number, since 2×354658138319² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 354658138321, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354658138519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177329069159 + 177329069160.

It is an arithmetic number, because the mean of its divisors is an integer number (177329069160).

Almost surely, 2^354658138319 is an apocalyptic number.

354658138319 is a deficient number, since it is larger than the sum of its proper divisors (1).

354658138319 is an equidigital number, since it uses as much as digits as its factorization.

354658138319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9331200, while the sum is 56.

The spelling of 354658138319 in words is "three hundred fifty-four billion, six hundred fifty-eight million, one hundred thirty-eight thousand, three hundred nineteen".