109392863 has 2 divisors, whose sum is σ = 109392864. Its totient is φ = 109392862.

The previous prime is 109392851. The next prime is 109392919. The reversal of 109392863 is 368293901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109392863 - 2⁸ = 109392607 is a prime.

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 109392863.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109392463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54696431 + 54696432.

It is an arithmetic number, because the mean of its divisors is an integer number (54696432).

Almost surely, 2^109392863 is an apocalyptic number.

109392863 is a deficient number, since it is larger than the sum of its proper divisors (1).

109392863 is an equidigital number, since it uses as much as digits as its factorization.

109392863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 109392863 is about 10459.1043115556. The cubic root of 109392863 is about 478.2588290871.

The spelling of 109392863 in words is "one hundred nine million, three hundred ninety-two thousand, eight hundred sixty-three".