245304031093 has 4 divisors (see below), whose sum is σ = 267604397568. Its totient is φ = 223003664620.

The previous prime is 245304031069. The next prime is 245304031103. The reversal of 245304031093 is 390130403542.

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.

It is not a de Polignac number, because 245304031093 - 2³³ = 236714096501 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 (245304031003) 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, 11150183221 + ... + 11150183242.

It is an arithmetic number, because the mean of its divisors is an integer number (66901099392).

Almost surely, 2^245304031093 is an apocalyptic number.

It is an amenable number.

245304031093 is a deficient number, since it is larger than the sum of its proper divisors (22300366475).

245304031093 is a wasteful number, since it uses less digits than its factorization.

245304031093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22300366474.

The product of its (nonzero) digits is 38880, while the sum is 34.

The spelling of 245304031093 in words is "two hundred forty-five billion, three hundred four million, thirty-one thousand, ninety-three".