197305268245 has 16 divisors (see below), whose sum is σ = 238030341120. Its totient is φ = 157001955264.

The previous prime is 197305268243. The next prime is 197305268249. The reversal of 197305268245 is 542862503791.

It is a cyclic number.

It is not a de Polignac number, because 197305268245 - 2¹ = 197305268243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 197305268192 and 197305268201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197305268243) 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, 4072534 + ... + 4120696.

It is an arithmetic number, because the mean of its divisors is an integer number (14876896320).

It is a 1-persistent number, because it is pandigital, but 2⋅197305268245 = 394610536490 is not.

Almost surely, 2^197305268245 is an apocalyptic number.

It is an amenable number.

197305268245 is a deficient number, since it is larger than the sum of its proper divisors (40725072875).

197305268245 is a wasteful number, since it uses less digits than its factorization.

197305268245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52524.

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 197305268245 in words is "one hundred ninety-seven billion, three hundred five million, two hundred sixty-eight thousand, two hundred forty-five".