351442366643 has 2 divisors, whose sum is σ = 351442366644. Its totient is φ = 351442366642.

The previous prime is 351442366609. The next prime is 351442366799. The reversal of 351442366643 is 346663244153.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 351442366643 - 2¹⁶ = 351442301107 is a prime.

It is not a weakly prime, because it can be changed into another prime (351442966643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175721183321 + 175721183322.

It is an arithmetic number, because the mean of its divisors is an integer number (175721183322).

Almost surely, 2^351442366643 is an apocalyptic number.

351442366643 is a deficient number, since it is larger than the sum of its proper divisors (1).

351442366643 is an equidigital number, since it uses as much as digits as its factorization.

351442366643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3732480, while the sum is 47.

The spelling of 351442366643 in words is "three hundred fifty-one billion, four hundred forty-two million, three hundred sixty-six thousand, six hundred forty-three".