109202394929 has 2 divisors, whose sum is σ = 109202394930. Its totient is φ = 109202394928.

The previous prime is 109202394907. The next prime is 109202394937. The reversal of 109202394929 is 929493202901.

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., 81266615329 + 27935779600 = 285073^2 + 167140^2 .

It is an emirp because it is prime and its reverse (929493202901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 109202394929 - 2²⁴ = 109185617713 is a prime.

It is not a weakly prime, because it can be changed into another prime (109202397929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54601197464 + 54601197465.

It is an arithmetic number, because the mean of its divisors is an integer number (54601197465).

Almost surely, 2^109202394929 is an apocalyptic number.

It is an amenable number.

109202394929 is a deficient number, since it is larger than the sum of its proper divisors (1).

109202394929 is an equidigital number, since it uses as much as digits as its factorization.

109202394929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 629856, while the sum is 50.

The spelling of 109202394929 in words is "one hundred nine billion, two hundred two million, three hundred ninety-four thousand, nine hundred twenty-nine".