53699 has 2 divisors, whose sum is σ = 53700. Its totient is φ = 53698.

The previous prime is 53693. The next prime is 53717. The reversal of 53699 is 99635.

53699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53699 - 2¹² = 49603 is a prime.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 53699.

It is not a weakly prime, because it can be changed into another prime (53693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26849 + 26850.

It is an arithmetic number, because the mean of its divisors is an integer number (26850).

2⁵³⁶⁹⁹ is an apocalyptic number.

53699 is a deficient number, since it is larger than the sum of its proper divisors (1).

53699 is an equidigital number, since it uses as much as digits as its factorization.

53699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7290, while the sum is 32.

The square root of 53699 is about 231.7304468558. The cubic root of 53699 is about 37.7272716716.

The spelling of 53699 in words is "fifty-three thousand, six hundred ninety-nine".