109936913 has 2 divisors, whose sum is σ = 109936914. Its totient is φ = 109936912.

The previous prime is 109936889. The next prime is 109936919. The reversal of 109936913 is 319639901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79156609 + 30780304 = 8897^2 + 5548^2 .

It is a cyclic number.

It is not a de Polignac number, because 109936913 - 2²⁴ = 93159697 is a prime.

It is a super-2 number, since 2×109936913² = 24172249679939138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (109936919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54968456 + 54968457.

It is an arithmetic number, because the mean of its divisors is an integer number (54968457).

Almost surely, 2^109936913 is an apocalyptic number.

It is an amenable number.

109936913 is a deficient number, since it is larger than the sum of its proper divisors (1).

109936913 is an equidigital number, since it uses as much as digits as its factorization.

109936913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39366, while the sum is 41.

The square root of 109936913 is about 10485.0804956376. The cubic root of 109936913 is about 479.0503693093.

The spelling of 109936913 in words is "one hundred nine million, nine hundred thirty-six thousand, nine hundred thirteen".