2738248319 has 4 divisors (see below), whose sum is σ = 2742715896. Its totient is φ = 2733780744.

The previous prime is 2738248297. The next prime is 2738248343. The reversal of 2738248319 is 9138428372.

It is a happy number.

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 2738248319 - 2²⁰ = 2737199743 is a prime.

It is a super-2 number, since 2×2738248319² = 14996007713012651522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2738248349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2232869 + ... + 2234094.

It is an arithmetic number, because the mean of its divisors is an integer number (685678974).

Almost surely, 2^2738248319 is an apocalyptic number.

2738248319 is a deficient number, since it is larger than the sum of its proper divisors (4467577).

2738248319 is an equidigital number, since it uses as much as digits as its factorization.

2738248319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4467576.

The product of its digits is 580608, while the sum is 47.

The square root of 2738248319 is about 52328.2745654775. The cubic root of 2738248319 is about 1399.0211387120.

The spelling of 2738248319 in words is "two billion, seven hundred thirty-eight million, two hundred forty-eight thousand, three hundred nineteen".