1109405753 has 2 divisors, whose sum is σ = 1109405754. Its totient is φ = 1109405752.

The previous prime is 1109405741. The next prime is 1109405761. The reversal of 1109405753 is 3575049011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1091113024 + 18292729 = 33032^2 + 4277^2 .

It is a cyclic number.

It is not a de Polignac number, because 1109405753 - 2²² = 1105211449 is a prime.

It is a super-2 number, since 2×1109405753² = 2461562249578994018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1109405723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554702876 + 554702877.

It is an arithmetic number, because the mean of its divisors is an integer number (554702877).

Almost surely, 2^1109405753 is an apocalyptic number.

It is an amenable number.

1109405753 is a deficient number, since it is larger than the sum of its proper divisors (1).

1109405753 is an equidigital number, since it uses as much as digits as its factorization.

1109405753 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 1109405753 is about 33307.7431387958. The cubic root of 1109405753 is about 1035.2140029063.

The spelling of 1109405753 in words is "one billion, one hundred nine million, four hundred five thousand, seven hundred fifty-three".