1099253044741 has 2 divisors, whose sum is σ = 1099253044742. Its totient is φ = 1099253044740.

The previous prime is 1099253044739. The next prime is 1099253044777. The reversal of 1099253044741 is 1474403529901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 771463588900 + 327789455841 = 878330^2 + 572529^2 .

It is a cyclic number.

It is not a de Polignac number, because 1099253044741 - 2¹ = 1099253044739 is a prime.

Together with 1099253044739, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1099253044781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549626522370 + 549626522371.

It is an arithmetic number, because the mean of its divisors is an integer number (549626522371).

Almost surely, 2^{1099253044741} is an apocalyptic number.

It is an amenable number.

1099253044741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1099253044741 is an equidigital number, since it uses as much as digits as its factorization.

1099253044741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 1099253044741 in words is "one trillion, ninety-nine billion, two hundred fifty-three million, forty-four thousand, seven hundred forty-one".