4906862749 has 4 divisors (see below), whose sum is σ = 4907568064. Its totient is φ = 4906157436.

The previous prime is 4906862731. The next prime is 4906862783. The reversal of 4906862749 is 9472686094.

It is a happy number.

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 4906862749 - 2⁹ = 4906862237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4906862749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4906862729) 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, 342117 + ... + 356170.

It is an arithmetic number, because the mean of its divisors is an integer number (1226892016).

Almost surely, 2^4906862749 is an apocalyptic number.

It is an amenable number.

4906862749 is a deficient number, since it is larger than the sum of its proper divisors (705315).

4906862749 is an equidigital number, since it uses as much as digits as its factorization.

4906862749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705314.

The product of its (nonzero) digits is 5225472, while the sum is 55.

The square root of 4906862749 is about 70049.0024839755. The cubic root of 4906862749 is about 1699.2918329530.

The spelling of 4906862749 in words is "four billion, nine hundred six million, eight hundred sixty-two thousand, seven hundred forty-nine".