109527797 has 2 divisors, whose sum is σ = 109527798. Its totient is φ = 109527796.

The previous prime is 109527793. The next prime is 109527823. The reversal of 109527797 is 797725901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73034116 + 36493681 = 8546^2 + 6041^2 .

It is a cyclic number.

It is not a de Polignac number, because 109527797 - 2² = 109527793 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 (109527791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54763898 + 54763899.

It is an arithmetic number, because the mean of its divisors is an integer number (54763899).

Almost surely, 2^109527797 is an apocalyptic number.

It is an amenable number.

109527797 is a deficient number, since it is larger than the sum of its proper divisors (1).

109527797 is an equidigital number, since it uses as much as digits as its factorization.

109527797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 277830, while the sum is 47.

The square root of 109527797 is about 10465.5528759832. The cubic root of 109527797 is about 478.4553893248.

The spelling of 109527797 in words is "one hundred nine million, five hundred twenty-seven thousand, seven hundred ninety-seven".