1099926286453 has 2 divisors, whose sum is σ = 1099926286454. Its totient is φ = 1099926286452.

The previous prime is 1099926286423. The next prime is 1099926286457. The reversal of 1099926286453 is 3546826299901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1000526069169 + 99400217284 = 1000263^2 + 315278^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1099926286453 is a prime.

It is a super-2 number, since 2×1099926286453² (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 (1099926286457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549963143226 + 549963143227.

It is an arithmetic number, because the mean of its divisors is an integer number (549963143227).

Almost surely, 2^{1099926286453} is an apocalyptic number.

It is an amenable number.

1099926286453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1099926286453 is an equidigital number, since it uses as much as digits as its factorization.

1099926286453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50388480, while the sum is 64.

The spelling of 1099926286453 in words is "one trillion, ninety-nine billion, nine hundred twenty-six million, two hundred eighty-six thousand, four hundred fifty-three".