351202130242609 has 2 divisors, whose sum is σ = 351202130242610. Its totient is φ = 351202130242608.

The previous prime is 351202130242357. The next prime is 351202130242619. The reversal of 351202130242609 is 906242031202153.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 338601511672384 + 12600618570225 = 18401128^2 + 3549735^2 .

It is a cyclic number.

It is not a de Polignac number, because 351202130242609 - 2¹⁷ = 351202130111537 is a prime.

It is not a weakly prime, because it can be changed into another prime (351202130242619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175601065121304 + 175601065121305.

It is an arithmetic number, because the mean of its divisors is an integer number (175601065121305).

Almost surely, 2^{351202130242609} is an apocalyptic number.

It is an amenable number.

351202130242609 is a deficient number, since it is larger than the sum of its proper divisors (1).

351202130242609 is an equidigital number, since it uses as much as digits as its factorization.

351202130242609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 351202130242609 in words is "three hundred fifty-one trillion, two hundred two billion, one hundred thirty million, two hundred forty-two thousand, six hundred nine".