1802119489733 has 2 divisors, whose sum is σ = 1802119489734. Its totient is φ = 1802119489732.

The previous prime is 1802119489631. The next prime is 1802119489741. The reversal of 1802119489733 is 3379849112081.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1699000150849 + 103119338884 = 1303457^2 + 321122^2 .

It is a cyclic number.

It is not a de Polignac number, because 1802119489733 - 2¹² = 1802119485637 is a prime.

It is a super-2 number, since 2×1802119489733² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1802119489783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 901059744866 + 901059744867.

It is an arithmetic number, because the mean of its divisors is an integer number (901059744867).

Almost surely, 2^{1802119489733} is an apocalyptic number.

It is an amenable number.

1802119489733 is a deficient number, since it is larger than the sum of its proper divisors (1).

1802119489733 is an equidigital number, since it uses as much as digits as its factorization.

1802119489733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2612736, while the sum is 56.

The spelling of 1802119489733 in words is "one trillion, eight hundred two billion, one hundred nineteen million, four hundred eighty-nine thousand, seven hundred thirty-three".