351145352313169 has 2 divisors, whose sum is σ = 351145352313170. Its totient is φ = 351145352313168.

The previous prime is 351145352313127. The next prime is 351145352313211. The reversal of 351145352313169 is 961313253541153.

It is a balanced prime because it is at equal distance from previous prime (351145352313127) and next prime (351145352313211).

It can be written as a sum of positive squares in only one way, i.e., 350981003153169 + 164349160000 = 18734487^2 + 405400^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-351145352313169 is a prime.

It is a super-2 number, since 2×351145352313169² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (351145352313109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175572676156584 + 175572676156585.

It is an arithmetic number, because the mean of its divisors is an integer number (175572676156585).

Almost surely, 2^{351145352313169} is an apocalyptic number.

It is an amenable number.

351145352313169 is a deficient number, since it is larger than the sum of its proper divisors (1).

351145352313169 is an equidigital number, since it uses as much as digits as its factorization.

351145352313169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4374000, while the sum is 52.

The spelling of 351145352313169 in words is "three hundred fifty-one trillion, one hundred forty-five billion, three hundred fifty-two million, three hundred thirteen thousand, one hundred sixty-nine".