197020713 has 8 divisors (see below), whose sum is σ = 264368128. Its totient is φ = 130510224.

The previous prime is 197020697. The next prime is 197020721. The reversal of 197020713 is 317020791.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 197020713 - 2⁴ = 197020697 is a prime.

It is a super-2 number, since 2×197020713² = 77634322702056738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (197020753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208681 + ... + 209622.

It is an arithmetic number, because the mean of its divisors is an integer number (33046016).

Almost surely, 2^197020713 is an apocalyptic number.

It is an amenable number.

197020713 is a deficient number, since it is larger than the sum of its proper divisors (67347415).

197020713 is a wasteful number, since it uses less digits than its factorization.

197020713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418463.

The product of its (nonzero) digits is 2646, while the sum is 30.

The square root of 197020713 is about 14036.4066982971. The cubic root of 197020713 is about 581.8851788698.

The spelling of 197020713 in words is "one hundred ninety-seven million, twenty thousand, seven hundred thirteen".