109959653 has 2 divisors, whose sum is σ = 109959654. Its totient is φ = 109959652.

The previous prime is 109959613. The next prime is 109959679. The reversal of 109959653 is 356959901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75655204 + 34304449 = 8698^2 + 5857^2 .

It is a cyclic number.

It is not a de Polignac number, because 109959653 - 2²⁴ = 93182437 is a prime.

It is a super-2 number, since 2×109959653² = 24182250575760818, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 109959598 and 109959607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109959613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54979826 + 54979827.

It is an arithmetic number, because the mean of its divisors is an integer number (54979827).

Almost surely, 2^109959653 is an apocalyptic number.

It is an amenable number.

109959653 is a deficient number, since it is larger than the sum of its proper divisors (1).

109959653 is an equidigital number, since it uses as much as digits as its factorization.

109959653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 328050, while the sum is 47.

The square root of 109959653 is about 10486.1648375371. The cubic root of 109959653 is about 479.0833969009.

The spelling of 109959653 in words is "one hundred nine million, nine hundred fifty-nine thousand, six hundred fifty-three".