245343192379 has 2 divisors, whose sum is σ = 245343192380. Its totient is φ = 245343192378.

The previous prime is 245343192373. The next prime is 245343192397. The reversal of 245343192379 is 973291343542.

245343192379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (245343192397) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245343192379 - 2⁷ = 245343192251 is a prime.

It is not a weakly prime, because it can be changed into another prime (245343192373) 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 as a sum of consecutive naturals, namely, 122671596189 + 122671596190.

It is an arithmetic number, because the mean of its divisors is an integer number (122671596190).

Almost surely, 2^245343192379 is an apocalyptic number.

245343192379 is a deficient number, since it is larger than the sum of its proper divisors (1).

245343192379 is an equidigital number, since it uses as much as digits as its factorization.

245343192379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4898880, while the sum is 52.

The spelling of 245343192379 in words is "two hundred forty-five billion, three hundred forty-three million, one hundred ninety-two thousand, three hundred seventy-nine".