1105955017 has 2 divisors, whose sum is σ = 1105955018. Its totient is φ = 1105955016.

The previous prime is 1105955003. The next prime is 1105955027. The reversal of 1105955017 is 7105595011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1052094096 + 53860921 = 32436^2 + 7339^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1105955017 is a prime.

It is not a weakly prime, because it can be changed into another prime (1105955027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552977508 + 552977509.

It is an arithmetic number, because the mean of its divisors is an integer number (552977509).

Almost surely, 2^1105955017 is an apocalyptic number.

It is an amenable number.

1105955017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105955017 is an equidigital number, since it uses as much as digits as its factorization.

1105955017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7875, while the sum is 34.

The square root of 1105955017 is about 33255.9019874668. The cubic root of 1105955017 is about 1034.1395657181.

The spelling of 1105955017 in words is "one billion, one hundred five million, nine hundred fifty-five thousand, seventeen".