354520413427 has 2 divisors, whose sum is σ = 354520413428. Its totient is φ = 354520413426.

The previous prime is 354520413421. The next prime is 354520413479. The reversal of 354520413427 is 724314025453.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354520413427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 354520413427.

It is not a weakly prime, because it can be changed into another prime (354520413421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177260206713 + 177260206714.

It is an arithmetic number, because the mean of its divisors is an integer number (177260206714).

Almost surely, 2^354520413427 is an apocalyptic number.

354520413427 is a deficient number, since it is larger than the sum of its proper divisors (1).

354520413427 is an equidigital number, since it uses as much as digits as its factorization.

354520413427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200, while the sum is 40.

The spelling of 354520413427 in words is "three hundred fifty-four billion, five hundred twenty million, four hundred thirteen thousand, four hundred twenty-seven".