4954947749 has 4 divisors (see below), whose sum is σ = 5070179136. Its totient is φ = 4839716364.

The previous prime is 4954947731. The next prime is 4954947817. The reversal of 4954947749 is 9477494594.

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 4954947749 - 2⁸ = 4954947493 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4954947691 and 4954947700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4954947649) 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, 57615629 + ... + 57615714.

It is an arithmetic number, because the mean of its divisors is an integer number (1267544784).

Almost surely, 2^4954947749 is an apocalyptic number.

It is an amenable number.

4954947749 is a deficient number, since it is larger than the sum of its proper divisors (115231387).

4954947749 is a wasteful number, since it uses less digits than its factorization.

4954947749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115231386.

The product of its digits is 45722880, while the sum is 62.

The square root of 4954947749 is about 70391.3897362454. The cubic root of 4954947749 is about 1704.8245590788.

The spelling of 4954947749 in words is "four billion, nine hundred fifty-four million, nine hundred forty-seven thousand, seven hundred forty-nine".