4995499949 has 4 divisors (see below), whose sum is σ = 5449636320. Its totient is φ = 4541363580.

The previous prime is 4995499939. The next prime is 4995499961. The reversal of 4995499949 is 9499945994.

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 4995499949 - 2¹² = 4995495853 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4995499939) 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, 227068169 + ... + 227068190.

It is an arithmetic number, because the mean of its divisors is an integer number (1362409080).

Almost surely, 2^4995499949 is an apocalyptic number.

It is an amenable number.

4995499949 is a deficient number, since it is larger than the sum of its proper divisors (454136371).

4995499949 is a wasteful number, since it uses less digits than its factorization.

4995499949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454136370.

The product of its digits is 170061120, while the sum is 71.

The square root of 4995499949 is about 70678.8507900348. The cubic root of 4995499949 is about 1709.4627941005.

The spelling of 4995499949 in words is "four billion, nine hundred ninety-five million, four hundred ninety-nine thousand, nine hundred forty-nine".