2738463655 has 4 divisors (see below), whose sum is σ = 3286156392. Its totient is φ = 2190770920.

The previous prime is 2738463631. The next prime is 2738463691. The reversal of 2738463655 is 5563648372.

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

It is not a de Polignac number, because 2738463655 - 2¹⁵ = 2738430887 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2738463599 and 2738463608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273846361 + ... + 273846370.

It is an arithmetic number, because the mean of its divisors is an integer number (821539098).

Almost surely, 2^2738463655 is an apocalyptic number.

2738463655 is a deficient number, since it is larger than the sum of its proper divisors (547692737).

2738463655 is an equidigital number, since it uses as much as digits as its factorization.

2738463655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547692736.

The product of its digits is 3628800, while the sum is 49.

The square root of 2738463655 is about 52330.3320742378. The cubic root of 2738463655 is about 1399.0578107841.

The spelling of 2738463655 in words is "two billion, seven hundred thirty-eight million, four hundred sixty-three thousand, six hundred fifty-five".