109916629 has 2 divisors, whose sum is σ = 109916630. Its totient is φ = 109916628.

The previous prime is 109916623. The next prime is 109916633. The reversal of 109916629 is 926619901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76160529 + 33756100 = 8727^2 + 5810^2 .

It is a cyclic number.

It is not a de Polignac number, because 109916629 - 2³ = 109916621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109916621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54958314 + 54958315.

It is an arithmetic number, because the mean of its divisors is an integer number (54958315).

Almost surely, 2^109916629 is an apocalyptic number.

It is an amenable number.

109916629 is a deficient number, since it is larger than the sum of its proper divisors (1).

109916629 is an equidigital number, since it uses as much as digits as its factorization.

109916629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 43.

The square root of 109916629 is about 10484.1131718424. The cubic root of 109916629 is about 479.0209049705.

The spelling of 109916629 in words is "one hundred nine million, nine hundred sixteen thousand, six hundred twenty-nine".