109702049 has 2 divisors, whose sum is σ = 109702050. Its totient is φ = 109702048.

The previous prime is 109702039. The next prime is 109702057. The reversal of 109702049 is 940207901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85692049 + 24010000 = 9257^2 + 4900^2 .

It is a cyclic number.

It is not a de Polignac number, because 109702049 - 2⁸ = 109701793 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (109702009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54851024 + 54851025.

It is an arithmetic number, because the mean of its divisors is an integer number (54851025).

Almost surely, 2^109702049 is an apocalyptic number.

It is an amenable number.

109702049 is a deficient number, since it is larger than the sum of its proper divisors (1).

109702049 is an equidigital number, since it uses as much as digits as its factorization.

109702049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 109702049 is about 10473.8745934826. The cubic root of 109702049 is about 478.7089859358.

The spelling of 109702049 in words is "one hundred nine million, seven hundred two thousand, forty-nine".