351413734109 has 2 divisors, whose sum is σ = 351413734110. Its totient is φ = 351413734108.

The previous prime is 351413734099. The next prime is 351413734121. The reversal of 351413734109 is 901437314153.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 216966845209 + 134446888900 = 465797^2 + 366670^2 .

It is an emirp because it is prime and its reverse (901437314153) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-351413734109 is a prime.

It is a super-2 number, since 2×351413734109² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (351413734409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175706867054 + 175706867055.

It is an arithmetic number, because the mean of its divisors is an integer number (175706867055).

Almost surely, 2^351413734109 is an apocalyptic number.

It is an amenable number.

351413734109 is a deficient number, since it is larger than the sum of its proper divisors (1).

351413734109 is an equidigital number, since it uses as much as digits as its factorization.

351413734109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 351413734109 in words is "three hundred fifty-one billion, four hundred thirteen million, seven hundred thirty-four thousand, one hundred nine".