351353851889 has 2 divisors, whose sum is σ = 351353851890. Its totient is φ = 351353851888.

The previous prime is 351353851859. The next prime is 351353851951. The reversal of 351353851889 is 988158353153.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 349895910400 + 1457941489 = 591520^2 + 38183^2 .

It is a cyclic number.

It is not a de Polignac number, because 351353851889 - 2¹⁶ = 351353786353 is a prime.

It is not a weakly prime, because it can be changed into another prime (351353851859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175676925944 + 175676925945.

It is an arithmetic number, because the mean of its divisors is an integer number (175676925945).

Almost surely, 2^351353851889 is an apocalyptic number.

It is an amenable number.

351353851889 is a deficient number, since it is larger than the sum of its proper divisors (1).

351353851889 is an equidigital number, since it uses as much as digits as its factorization.

351353851889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552000, while the sum is 59.

The spelling of 351353851889 in words is "three hundred fifty-one billion, three hundred fifty-three million, eight hundred fifty-one thousand, eight hundred eighty-nine".