245194797 has 16 divisors (see below), whose sum is σ = 339243840. Its totient is φ = 157339392.

The previous prime is 245194793. The next prime is 245194813. The reversal of 245194797 is 797491542.

245194797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 245194797 - 2² = 245194793 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245194793) 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, 25138 + ... + 33500.

It is an arithmetic number, because the mean of its divisors is an integer number (21202740).

Almost surely, 2^245194797 is an apocalyptic number.

It is an amenable number.

245194797 is a deficient number, since it is larger than the sum of its proper divisors (94049043).

245194797 is a wasteful number, since it uses less digits than its factorization.

245194797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8732.

The product of its digits is 635040, while the sum is 48.

The square root of 245194797 is about 15658.6971680277. The cubic root of 245194797 is about 625.8982684702.

The spelling of 245194797 in words is "two hundred forty-five million, one hundred ninety-four thousand, seven hundred ninety-seven".