1662350031359 has 2 divisors, whose sum is σ = 1662350031360. Its totient is φ = 1662350031358.

The previous prime is 1662350031323. The next prime is 1662350031361. The reversal of 1662350031359 is 9531300532661.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1662350031359 - 2¹² = 1662350027263 is a prime.

Together with 1662350031361, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1662350033359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 831175015679 + 831175015680.

It is an arithmetic number, because the mean of its divisors is an integer number (831175015680).

Almost surely, 2^{1662350031359} is an apocalyptic number.

1662350031359 is a deficient number, since it is larger than the sum of its proper divisors (1).

1662350031359 is an equidigital number, since it uses as much as digits as its factorization.

1662350031359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 437400, while the sum is 44.

The spelling of 1662350031359 in words is "one trillion, six hundred sixty-two billion, three hundred fifty million, thirty-one thousand, three hundred fifty-nine".