2493046865 has 8 divisors (see below), whose sum is σ = 3072512040. Its totient is φ = 1940533632.

The previous prime is 2493046859. The next prime is 2493046883. The reversal of 2493046865 is 5686403942.

It can be written as a sum of positive squares in 4 ways, for example, as 579509329 + 1913537536 = 24073^2 + 43744^2 .

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 2493046865 - 2⁴ = 2493046849 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6737780 + ... + 6738149.

It is an arithmetic number, because the mean of its divisors is an integer number (384064005).

Almost surely, 2^2493046865 is an apocalyptic number.

It is an amenable number.

2493046865 is a deficient number, since it is larger than the sum of its proper divisors (579465175).

2493046865 is a wasteful number, since it uses less digits than its factorization.

2493046865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13475971.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The square root of 2493046865 is about 49930.4202365652. The cubic root of 2493046865 is about 1355.9493925141.

The spelling of 2493046865 in words is "two billion, four hundred ninety-three million, forty-six thousand, eight hundred sixty-five".