246440001147 has 4 divisors (see below), whose sum is σ = 328586668200. Its totient is φ = 164293334096.

The previous prime is 246440001109. The next prime is 246440001151. The reversal of 246440001147 is 741100044642.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 246440001147 - 2¹⁹ = 246439476859 is a prime.

It is a super-2 number, since 2×246440001147² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (246440001107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41073333522 + ... + 41073333527.

It is an arithmetic number, because the mean of its divisors is an integer number (82146667050).

Almost surely, 2^246440001147 is an apocalyptic number.

246440001147 is a deficient number, since it is larger than the sum of its proper divisors (82146667053).

246440001147 is an equidigital number, since it uses as much as digits as its factorization.

246440001147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82146667052.

The product of its (nonzero) digits is 21504, while the sum is 33.

Adding to 246440001147 its reverse (741100044642), we get a palindrome (987540045789).

The spelling of 246440001147 in words is "two hundred forty-six billion, four hundred forty million, one thousand, one hundred forty-seven".