1104398545787 has 2 divisors, whose sum is σ = 1104398545788. Its totient is φ = 1104398545786.

The previous prime is 1104398545741. The next prime is 1104398545801. The reversal of 1104398545787 is 7875458934011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1104398545787 - 2¹⁰ = 1104398544763 is a prime.

It is a super-2 number, since 2×1104398545787² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1104398245787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552199272893 + 552199272894.

It is an arithmetic number, because the mean of its divisors is an integer number (552199272894).

Almost surely, 2^{1104398545787} is an apocalyptic number.

1104398545787 is a deficient number, since it is larger than the sum of its proper divisors (1).

1104398545787 is an equidigital number, since it uses as much as digits as its factorization.

1104398545787 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33868800, while the sum is 62.

The spelling of 1104398545787 in words is "one trillion, one hundred four billion, three hundred ninety-eight million, five hundred forty-five thousand, seven hundred eighty-seven".