1105268479639 has 2 divisors, whose sum is σ = 1105268479640. Its totient is φ = 1105268479638.

The previous prime is 1105268479577. The next prime is 1105268479643. The reversal of 1105268479639 is 9369748625011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1105268479639 - 2²³ = 1105260091031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1105268479439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552634239819 + 552634239820.

It is an arithmetic number, because the mean of its divisors is an integer number (552634239820).

It is a 1-persistent number, because it is pandigital, but 2⋅1105268479639 = 2210536959278 is not.

Almost surely, 2^{1105268479639} is an apocalyptic number.

1105268479639 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105268479639 is an equidigital number, since it uses as much as digits as its factorization.

1105268479639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19595520, while the sum is 61.

The spelling of 1105268479639 in words is "one trillion, one hundred five billion, two hundred sixty-eight million, four hundred seventy-nine thousand, six hundred thirty-nine".