109953629 has 2 divisors, whose sum is σ = 109953630. Its totient is φ = 109953628.

The previous prime is 109953619. The next prime is 109953631. The reversal of 109953629 is 926359901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67404100 + 42549529 = 8210^2 + 6523^2 .

It is a cyclic number.

It is not a de Polignac number, because 109953629 - 2²⁰ = 108905053 is a prime.

Together with 109953631, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 109953629.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109953619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54976814 + 54976815.

It is an arithmetic number, because the mean of its divisors is an integer number (54976815).

Almost surely, 2^109953629 is an apocalyptic number.

It is an amenable number.

109953629 is a deficient number, since it is larger than the sum of its proper divisors (1).

109953629 is an equidigital number, since it uses as much as digits as its factorization.

109953629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 131220, while the sum is 44.

The square root of 109953629 is about 10485.8775979886. The cubic root of 109953629 is about 479.0746480826.

The spelling of 109953629 in words is "one hundred nine million, nine hundred fifty-three thousand, six hundred twenty-nine".