197489079130307 has 2 divisors, whose sum is σ = 197489079130308. Its totient is φ = 197489079130306.

The previous prime is 197489079130267. The next prime is 197489079130313. The reversal of 197489079130307 is 703031970984791.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 197489079130307 - 2¹⁴ = 197489079113923 is a prime.

It is a super-3 number, since 3×197489079130307³ (a number of 44 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (197489079030307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98744539565153 + 98744539565154.

It is an arithmetic number, because the mean of its divisors is an integer number (98744539565154).

Almost surely, 2^{197489079130307} is an apocalyptic number.

197489079130307 is a deficient number, since it is larger than the sum of its proper divisors (1).

197489079130307 is an equidigital number, since it uses as much as digits as its factorization.

197489079130307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72013536, while the sum is 68.

The spelling of 197489079130307 in words is "one hundred ninety-seven trillion, four hundred eighty-nine billion, seventy-nine million, one hundred thirty thousand, three hundred seven".