109625863 has 2 divisors, whose sum is σ = 109625864. Its totient is φ = 109625862.

The previous prime is 109625861. The next prime is 109625881. The reversal of 109625863 is 368526901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109625863 - 2¹ = 109625861 is a prime.

Together with 109625861, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109625861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54812931 + 54812932.

It is an arithmetic number, because the mean of its divisors is an integer number (54812932).

Almost surely, 2^109625863 is an apocalyptic number.

109625863 is a deficient number, since it is larger than the sum of its proper divisors (1).

109625863 is an equidigital number, since it uses as much as digits as its factorization.

109625863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 109625863 is about 10470.2370078237. The cubic root of 109625863 is about 478.5981421573.

The spelling of 109625863 in words is "one hundred nine million, six hundred twenty-five thousand, eight hundred sixty-three".