613699 has 2 divisors, whose sum is σ = 613700. Its totient is φ = 613698.

The previous prime is 613673. The next prime is 613733. The reversal of 613699 is 996316.

613699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (613733) can be obtained adding 613699 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 613699 - 2⁵ = 613667 is a prime.

It is not a weakly prime, because it can be changed into another prime (613609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306849 + 306850.

It is an arithmetic number, because the mean of its divisors is an integer number (306850).

2⁶¹³⁶⁹⁹ is an apocalyptic number.

613699 is a deficient number, since it is larger than the sum of its proper divisors (1).

613699 is an equidigital number, since it uses as much as digits as its factorization.

613699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8748, while the sum is 34.

The square root of 613699 is about 783.3894306155. The cubic root of 613699 is about 84.9803414746.

The spelling of 613699 in words is "six hundred thirteen thousand, six hundred ninety-nine".