245231114197 has 4 divisors (see below), whose sum is σ = 245235180960. Its totient is φ = 245227047436.

The previous prime is 245231114179. The next prime is 245231114281. The reversal of 245231114197 is 791411132542.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 791411132542 = 2 ⋅395705566271.

It is a cyclic number.

It is not a de Polignac number, because 245231114197 - 2¹⁹ = 245230589909 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245231114797) 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, 1941547 + ... + 2063992.

It is an arithmetic number, because the mean of its divisors is an integer number (61308795240).

Almost surely, 2^245231114197 is an apocalyptic number.

It is an amenable number.

245231114197 is a deficient number, since it is larger than the sum of its proper divisors (4066763).

245231114197 is an equidigital number, since it uses as much as digits as its factorization.

245231114197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4066762.

The product of its digits is 60480, while the sum is 40.

The spelling of 245231114197 in words is "two hundred forty-five billion, two hundred thirty-one million, one hundred fourteen thousand, one hundred ninety-seven".