109137733 has 2 divisors, whose sum is σ = 109137734. Its totient is φ = 109137732.

The previous prime is 109137731. The next prime is 109137757. The reversal of 109137733 is 337731901.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56821444 + 52316289 = 7538^2 + 7233^2 .

It is a cyclic number.

It is not a de Polignac number, because 109137733 - 2¹ = 109137731 is a prime.

It is a super-2 number, since 2×109137733² = 23822089528758578, which contains 22 as substring.

Together with 109137731, 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 (109137731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54568866 + 54568867.

It is an arithmetic number, because the mean of its divisors is an integer number (54568867).

Almost surely, 2^109137733 is an apocalyptic number.

It is an amenable number.

109137733 is a deficient number, since it is larger than the sum of its proper divisors (1).

109137733 is an equidigital number, since it uses as much as digits as its factorization.

109137733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11907, while the sum is 34.

The square root of 109137733 is about 10446.9006408599. The cubic root of 109137733 is about 477.8867354751.

The spelling of 109137733 in words is "one hundred nine million, one hundred thirty-seven thousand, seven hundred thirty-three".