245791246669 has 4 divisors (see below), whose sum is σ = 247726610944. Its totient is φ = 243855882396.

The previous prime is 245791246663. The next prime is 245791246703. The reversal of 245791246669 is 966642197542.

245791246669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 245791246669 - 2⁷ = 245791246541 is a prime.

It is a super-3 number, since 3×245791246669³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245791246663) 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 3 ways as a sum of consecutive naturals, for example, 967681947 + ... + 967682200.

It is an arithmetic number, because the mean of its divisors is an integer number (61931652736).

Almost surely, 2^245791246669 is an apocalyptic number.

It is an amenable number.

245791246669 is a deficient number, since it is larger than the sum of its proper divisors (1935364275).

245791246669 is a wasteful number, since it uses less digits than its factorization.

245791246669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1935364274.

The product of its digits is 39191040, while the sum is 61.

The spelling of 245791246669 in words is "two hundred forty-five billion, seven hundred ninety-one million, two hundred forty-six thousand, six hundred sixty-nine".