1107445928779 has 2 divisors, whose sum is σ = 1107445928780. Its totient is φ = 1107445928778.

The previous prime is 1107445928773. The next prime is 1107445928857. The reversal of 1107445928779 is 9778295447011.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1107445928779 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1107445928779.

It is not a weakly prime, because it can be changed into another prime (1107445928773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553722964389 + 553722964390.

It is an arithmetic number, because the mean of its divisors is an integer number (553722964390).

Almost surely, 2^{1107445928779} is an apocalyptic number.

1107445928779 is a deficient number, since it is larger than the sum of its proper divisors (1).

1107445928779 is an equidigital number, since it uses as much as digits as its factorization.

1107445928779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35562240, while the sum is 64.

The spelling of 1107445928779 in words is "one trillion, one hundred seven billion, four hundred forty-five million, nine hundred twenty-eight thousand, seven hundred seventy-nine".