4749896723449 has 4 divisors (see below), whose sum is σ = 4820790704464. Its totient is φ = 4679002742436.

The previous prime is 4749896723437. The next prime is 4749896723513. The reversal of 4749896723449 is 9443276989474.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4749896723449 - 2⁷ = 4749896723321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4749896783449) 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, 35446990407 + ... + 35446990540.

It is an arithmetic number, because the mean of its divisors is an integer number (1205197676116).

Almost surely, 2^{4749896723449} is an apocalyptic number.

It is an amenable number.

4749896723449 is a deficient number, since it is larger than the sum of its proper divisors (70893981015).

4749896723449 is an equidigital number, since it uses as much as digits as its factorization.

4749896723449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70893981014.

The product of its digits is 2633637888, while the sum is 76.

The spelling of 4749896723449 in words is "four trillion, seven hundred forty-nine billion, eight hundred ninety-six million, seven hundred twenty-three thousand, four hundred forty-nine".