1104450139679 has 2 divisors, whose sum is σ = 1104450139680. Its totient is φ = 1104450139678.

The previous prime is 1104450139657. The next prime is 1104450139703. The reversal of 1104450139679 is 9769310544011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1104450139679 - 2²⁰ = 1104449091103 is a prime.

It is a super-2 number, since 2×1104450139679² (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 (1104450139609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552225069839 + 552225069840.

It is an arithmetic number, because the mean of its divisors is an integer number (552225069840).

Almost surely, 2^{1104450139679} is an apocalyptic number.

1104450139679 is a deficient number, since it is larger than the sum of its proper divisors (1).

1104450139679 is an equidigital number, since it uses as much as digits as its factorization.

1104450139679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 816480, while the sum is 50.

The spelling of 1104450139679 in words is "one trillion, one hundred four billion, four hundred fifty million, one hundred thirty-nine thousand, six hundred seventy-nine".