351742625210609 has 2 divisors, whose sum is σ = 351742625210610. Its totient is φ = 351742625210608.

The previous prime is 351742625210579. The next prime is 351742625210677. The reversal of 351742625210609 is 906012526247153.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 340613896009984 + 11128729200625 = 18455728^2 + 3335975^2 .

It is a cyclic number.

It is not a de Polignac number, because 351742625210609 - 2¹⁶ = 351742625145073 is a prime.

It is not a weakly prime, because it can be changed into another prime (351742625210909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175871312605304 + 175871312605305.

It is an arithmetic number, because the mean of its divisors is an integer number (175871312605305).

Almost surely, 2^{351742625210609} is an apocalyptic number.

It is an amenable number.

351742625210609 is a deficient number, since it is larger than the sum of its proper divisors (1).

351742625210609 is an equidigital number, since it uses as much as digits as its factorization.

351742625210609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5443200, while the sum is 53.

The spelling of 351742625210609 in words is "three hundred fifty-one trillion, seven hundred forty-two billion, six hundred twenty-five million, two hundred ten thousand, six hundred nine".