4751368749 has 6 divisors (see below), whose sum is σ = 6863088206. Its totient is φ = 3167579160.

The previous prime is 4751368691. The next prime is 4751368753. The reversal of 4751368749 is 9478631574.

4751368749 is a `hidden beast` number, since 4 + 7 + 513 + 6 + 87 + 49 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4343732649 + 407636100 = 65907^2 + 20190^2 .

It is not a de Polignac number, because 4751368749 - 2⁷ = 4751368621 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4751368695 and 4751368704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4751368799) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 263964922 + ... + 263964939.

Almost surely, 2^4751368749 is an apocalyptic number.

It is an amenable number.

4751368749 is a deficient number, since it is larger than the sum of its proper divisors (2111719457).

4751368749 is a wasteful number, since it uses less digits than its factorization.

4751368749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527929867 (or 527929864 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The square root of 4751368749 is about 68930.1729941250. The cubic root of 4751368749 is about 1681.1491510676.

The spelling of 4751368749 in words is "four billion, seven hundred fifty-one million, three hundred sixty-eight thousand, seven hundred forty-nine".