109974049 has 2 divisors, whose sum is σ = 109974050. Its totient is φ = 109974048.

The previous prime is 109974047. The next prime is 109974077. The reversal of 109974049 is 940479901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100641024 + 9333025 = 10032^2 + 3055^2 .

It is a cyclic number.

It is not a de Polignac number, because 109974049 - 2¹ = 109974047 is a prime.

Together with 109974047, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 109973996 and 109974014.

It is not a weakly prime, because it can be changed into another prime (109974043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54987024 + 54987025.

It is an arithmetic number, because the mean of its divisors is an integer number (54987025).

Almost surely, 2^109974049 is an apocalyptic number.

It is an amenable number.

109974049 is a deficient number, since it is larger than the sum of its proper divisors (1).

109974049 is an equidigital number, since it uses as much as digits as its factorization.

109974049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 109974049 is about 10486.8512433428. The cubic root of 109974049 is about 479.1043033074.

The spelling of 109974049 in words is "one hundred nine million, nine hundred seventy-four thousand, forty-nine".