245464197 has 8 divisors (see below), whose sum is σ = 357038880. Its totient is φ = 148766160.

The previous prime is 245464189. The next prime is 245464199. The reversal of 245464197 is 791464542.

245464197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 245464197 - 2³ = 245464189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245464199) 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, 3719122 + ... + 3719187.

It is an arithmetic number, because the mean of its divisors is an integer number (44629860).

Almost surely, 2^245464197 is an apocalyptic number.

It is an amenable number.

245464197 is a deficient number, since it is larger than the sum of its proper divisors (111574683).

245464197 is a wasteful number, since it uses less digits than its factorization.

245464197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7438323.

The product of its digits is 241920, while the sum is 42.

The square root of 245464197 is about 15667.2970546933. The cubic root of 245464197 is about 626.1274131870.

The spelling of 245464197 in words is "two hundred forty-five million, four hundred sixty-four thousand, one hundred ninety-seven".