245234093 has 8 divisors (see below), whose sum is σ = 264232248. Its totient is φ = 226255104.

The previous prime is 245234089. The next prime is 245234123. The reversal of 245234093 is 390432542.

It can be written as a sum of positive squares in 4 ways, for example, as 11847364 + 233386729 = 3442^2 + 15277^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 245234093 - 2² = 245234089 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245234023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32705 + ... + 39497.

It is an arithmetic number, because the mean of its divisors is an integer number (33029031).

Almost surely, 2^245234093 is an apocalyptic number.

It is an amenable number.

245234093 is a deficient number, since it is larger than the sum of its proper divisors (18998155).

245234093 is a wasteful number, since it uses less digits than its factorization.

245234093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9583.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 245234093 is about 15659.9518837064. The cubic root of 245234093 is about 625.9317030901.

The spelling of 245234093 in words is "two hundred forty-five million, two hundred thirty-four thousand, ninety-three".