1109951417 has 2 divisors, whose sum is σ = 1109951418. Its totient is φ = 1109951416.

The previous prime is 1109951333. The next prime is 1109951461. The reversal of 1109951417 is 7141599011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1097199376 + 12752041 = 33124^2 + 3571^2 .

It is a cyclic number.

It is not a de Polignac number, because 1109951417 - 2¹⁰ = 1109950393 is a prime.

It is not a weakly prime, because it can be changed into another prime (1109951477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554975708 + 554975709.

It is an arithmetic number, because the mean of its divisors is an integer number (554975709).

Almost surely, 2^1109951417 is an apocalyptic number.

It is an amenable number.

1109951417 is a deficient number, since it is larger than the sum of its proper divisors (1).

1109951417 is an equidigital number, since it uses as much as digits as its factorization.

1109951417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 38.

The square root of 1109951417 is about 33315.9333802912. The cubic root of 1109951417 is about 1035.3836992880.

The spelling of 1109951417 in words is "one billion, one hundred nine million, nine hundred fifty-one thousand, four hundred seventeen".