245023323949 has 8 divisors (see below), whose sum is σ = 247323686688. Its totient is φ = 242723154480.

The previous prime is 245023323929. The next prime is 245023323971. The reversal of 245023323949 is 949323320542.

245023323949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 245023323949 - 2⁹ = 245023323437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245023323899 and 245023323908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245023323929) 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, 4464694 + ... + 4519240.

It is an arithmetic number, because the mean of its divisors is an integer number (30915460836).

Almost surely, 2^245023323949 is an apocalyptic number.

It is an amenable number.

245023323949 is a deficient number, since it is larger than the sum of its proper divisors (2300362739).

245023323949 is a wasteful number, since it uses less digits than its factorization.

245023323949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96635.

The product of its (nonzero) digits is 1399680, while the sum is 46.

The spelling of 245023323949 in words is "two hundred forty-five billion, twenty-three million, three hundred twenty-three thousand, nine hundred forty-nine".