1099253306803 has 2 divisors, whose sum is σ = 1099253306804. Its totient is φ = 1099253306802.

The previous prime is 1099253306771. The next prime is 1099253306891. The reversal of 1099253306803 is 3086033529901.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1099253306803 - 2⁵ = 1099253306771 is a prime.

It is not a weakly prime, because it can be changed into another prime (1099253336803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549626653401 + 549626653402.

It is an arithmetic number, because the mean of its divisors is an integer number (549626653402).

Almost surely, 2^{1099253306803} is an apocalyptic number.

1099253306803 is a deficient number, since it is larger than the sum of its proper divisors (1).

1099253306803 is an equidigital number, since it uses as much as digits as its factorization.

1099253306803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1049760, while the sum is 49.

The spelling of 1099253306803 in words is "one trillion, ninety-nine billion, two hundred fifty-three million, three hundred six thousand, eight hundred three".