2447012457 has 8 divisors (see below), whose sum is σ = 3625203680. Its totient is φ = 1631341620.

The previous prime is 2447012437. The next prime is 2447012473. The reversal of 2447012457 is 7542107442.

2447012457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2447012457 - 2⁸ = 2447012201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2447012417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45315019 + ... + 45315072.

It is an arithmetic number, because the mean of its divisors is an integer number (453150460).

Almost surely, 2^2447012457 is an apocalyptic number.

2447012457 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2447012457 is a deficient number, since it is larger than the sum of its proper divisors (1178191223).

2447012457 is an equidigital number, since it uses as much as digits as its factorization.

2447012457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90630100 (or 90630094 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 36.

The square root of 2447012457 is about 49467.2867357813. The cubic root of 2447012457 is about 1347.5515670124.

Adding to 2447012457 its reverse (7542107442), we get a palindrome (9989119899).

The spelling of 2447012457 in words is "two billion, four hundred forty-seven million, twelve thousand, four hundred fifty-seven".