109500437 has 2 divisors, whose sum is σ = 109500438. Its totient is φ = 109500436.

The previous prime is 109500431. The next prime is 109500449. The reversal of 109500437 is 734005901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78039556 + 31460881 = 8834^2 + 5609^2 .

It is an emirp because it is prime and its reverse (734005901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 109500437 - 2⁴ = 109500421 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109500431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54750218 + 54750219.

It is an arithmetic number, because the mean of its divisors is an integer number (54750219).

Almost surely, 2^109500437 is an apocalyptic number.

It is an amenable number.

109500437 is a deficient number, since it is larger than the sum of its proper divisors (1).

109500437 is an equidigital number, since it uses as much as digits as its factorization.

109500437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 109500437 is about 10464.2456488750. The cubic root of 109500437 is about 478.4155466852.

The spelling of 109500437 in words is "one hundred nine million, five hundred thousand, four hundred thirty-seven".