197701313 has 4 divisors (see below), whose sum is σ = 209330820. Its totient is φ = 186071808.

The previous prime is 197701267. The next prime is 197701321. The reversal of 197701313 is 313107791.

197701313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 165302449 + 32398864 = 12857^2 + 5692^2 .

It is a cyclic number.

It is not a de Polignac number, because 197701313 - 2¹⁸ = 197439169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 197701313.

It is not an unprimeable number, because it can be changed into a prime (197701333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5814728 + ... + 5814761.

It is an arithmetic number, because the mean of its divisors is an integer number (52332705).

Almost surely, 2^197701313 is an apocalyptic number.

It is an amenable number.

197701313 is a deficient number, since it is larger than the sum of its proper divisors (11629507).

197701313 is a wasteful number, since it uses less digits than its factorization.

197701313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11629506.

The product of its (nonzero) digits is 3969, while the sum is 32.

The square root of 197701313 is about 14060.6298934294. The cubic root of 197701313 is about 582.5544416688.

The spelling of 197701313 in words is "one hundred ninety-seven million, seven hundred one thousand, three hundred thirteen".