197613 has 16 divisors (see below), whose sum is σ = 315840. Its totient is φ = 121392.

The previous prime is 197609. The next prime is 197621. The reversal of 197613 is 316791.

197613 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 197613 - 2² = 197609 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

197613 is strictly pandigital in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70 + ... + 632.

It is an arithmetic number, because the mean of its divisors is an integer number (19740).

2¹⁹⁷⁶¹³ is an apocalyptic number.

197613 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

197613 is a deficient number, since it is larger than the sum of its proper divisors (118227).

197613 is a wasteful number, since it uses less digits than its factorization.

197613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585 (or 579 counting only the distinct ones).

The product of its digits is 1134, while the sum is 27.

The square root of 197613 is about 444.5368376187. The cubic root of 197613 is about 58.2467686567.

The spelling of 197613 in words is "one hundred ninety-seven thousand, six hundred thirteen".