245935393 has 4 divisors (see below), whose sum is σ = 268293168. Its totient is φ = 223577620.

The previous prime is 245935387. The next prime is 245935397. The reversal of 245935393 is 393539542.

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 a cyclic number.

It is not a de Polignac number, because 245935393 - 2²¹ = 243838241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245935397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11178871 + ... + 11178892.

It is an arithmetic number, because the mean of its divisors is an integer number (67073292).

Almost surely, 2^245935393 is an apocalyptic number.

It is an amenable number.

245935393 is a deficient number, since it is larger than the sum of its proper divisors (22357775).

245935393 is a wasteful number, since it uses less digits than its factorization.

245935393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22357774.

The product of its digits is 437400, while the sum is 43.

The square root of 245935393 is about 15682.3274101774. The cubic root of 245935393 is about 626.5277976518.

The spelling of 245935393 in words is "two hundred forty-five million, nine hundred thirty-five thousand, three hundred ninety-three".