2464845457 has 4 divisors (see below), whose sum is σ = 2466279396. Its totient is φ = 2463411520.

The previous prime is 2464845451. The next prime is 2464845497. The reversal of 2464845457 is 7545484642.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2121892096 + 342953361 = 46064^2 + 18519^2 .

It is a cyclic number.

It is not a de Polignac number, because 2464845457 - 2¹⁹ = 2464321169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2464845457.

It is not an unprimeable number, because it can be changed into a prime (2464845451) 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, 714388 + ... + 717829.

It is an arithmetic number, because the mean of its divisors is an integer number (616569849).

Almost surely, 2^2464845457 is an apocalyptic number.

It is an amenable number.

2464845457 is a deficient number, since it is larger than the sum of its proper divisors (1433939).

2464845457 is a wasteful number, since it uses less digits than its factorization.

2464845457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433938.

The product of its digits is 4300800, while the sum is 49.

The square root of 2464845457 is about 49647.2099618901. The cubic root of 2464845457 is about 1350.8171471696.

The spelling of 2464845457 in words is "two billion, four hundred sixty-four million, eight hundred forty-five thousand, four hundred fifty-seven".