4949268479 has 4 divisors (see below), whose sum is σ = 4949605440. Its totient is φ = 4948931520.

The previous prime is 4949268473. The next prime is 4949268487. The reversal of 4949268479 is 9748629494.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9748629494 = 2 ⋅4874314747.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4949268479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4949268473) 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, 145394 + ... + 176175.

It is an arithmetic number, because the mean of its divisors is an integer number (1237401360).

Almost surely, 2^4949268479 is an apocalyptic number.

4949268479 is a deficient number, since it is larger than the sum of its proper divisors (336961).

4949268479 is a wasteful number, since it uses less digits than its factorization.

4949268479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336960.

The product of its digits is 31352832, while the sum is 62.

The square root of 4949268479 is about 70351.0375118946. The cubic root of 4949268479 is about 1704.1729638793.

The spelling of 4949268479 in words is "four billion, nine hundred forty-nine million, two hundred sixty-eight thousand, four hundred seventy-nine".