1802796452393 has 2 divisors, whose sum is σ = 1802796452394. Its totient is φ = 1802796452392.

The previous prime is 1802796452341. The next prime is 1802796452411. The reversal of 1802796452393 is 3932546972081.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 979254722329 + 823541730064 = 989573^2 + 907492^2 .

It is a cyclic number.

It is not a de Polignac number, because 1802796452393 - 2⁸ = 1802796452137 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1802796452893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 901398226196 + 901398226197.

It is an arithmetic number, because the mean of its divisors is an integer number (901398226197).

It is a 1-persistent number, because it is pandigital, but 2⋅1802796452393 = 3605592904786 is not.

Almost surely, 2^{1802796452393} is an apocalyptic number.

It is an amenable number.

1802796452393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1802796452393 is an equidigital number, since it uses as much as digits as its factorization.

1802796452393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19595520, while the sum is 59.

The spelling of 1802796452393 in words is "one trillion, eight hundred two billion, seven hundred ninety-six million, four hundred fifty-two thousand, three hundred ninety-three".