4909049501 has 8 divisors (see below), whose sum is σ = 5104111320. Its totient is φ = 4715706688.

The previous prime is 4909049479. The next prime is 4909049507. The reversal of 4909049501 is 1059409094.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2880898276 + 2028151225 = 53674^2 + 45035^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4909049501 - 2¹⁰ = 4909048477 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 (4909049507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423926 + ... + 435351.

It is an arithmetic number, because the mean of its divisors is an integer number (638013915).

Almost surely, 2^4909049501 is an apocalyptic number.

It is an amenable number.

4909049501 is a deficient number, since it is larger than the sum of its proper divisors (195061819).

4909049501 is a wasteful number, since it uses less digits than its factorization.

4909049501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859503.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 4909049501 is about 70064.6094758260. The cubic root of 4909049501 is about 1699.5442262599.

The spelling of 4909049501 in words is "four billion, nine hundred nine million, forty-nine thousand, five hundred one".