1002225403393 has 2 divisors, whose sum is σ = 1002225403394. Its totient is φ = 1002225403392.

The previous prime is 1002225403349. The next prime is 1002225403427. The reversal of 1002225403393 is 3933045222001.

It is an a-pointer prime, because the next prime (1002225403427) can be obtained adding 1002225403393 to its sum of digits (34).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 987445652209 + 14779751184 = 993703^2 + 121572^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002225403393 - 2⁹ = 1002225402881 is a prime.

It is not a weakly prime, because it can be changed into another prime (1002225403693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501112701696 + 501112701697.

It is an arithmetic number, because the mean of its divisors is an integer number (501112701697).

Almost surely, 2^{1002225403393} is an apocalyptic number.

It is an amenable number.

1002225403393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002225403393 is an equidigital number, since it uses as much as digits as its factorization.

1002225403393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 34.

The spelling of 1002225403393 in words is "one trillion, two billion, two hundred twenty-five million, four hundred three thousand, three hundred ninety-three".