245155541479 has 2 divisors, whose sum is σ = 245155541480. Its totient is φ = 245155541478.

The previous prime is 245155541453. The next prime is 245155541513. The reversal of 245155541479 is 974145551542.

245155541479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245155541479 - 2³⁵ = 210795803111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245155544479) 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, 122577770739 + 122577770740.

It is an arithmetic number, because the mean of its divisors is an integer number (122577770740).

Almost surely, 2^245155541479 is an apocalyptic number.

245155541479 is a deficient number, since it is larger than the sum of its proper divisors (1).

245155541479 is an equidigital number, since it uses as much as digits as its factorization.

245155541479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040000, while the sum is 52.

The spelling of 245155541479 in words is "two hundred forty-five billion, one hundred fifty-five million, five hundred forty-one thousand, four hundred seventy-nine".