4899509497 has 4 divisors (see below), whose sum is σ = 5187715956. Its totient is φ = 4611303040.

The previous prime is 4899509437. The next prime is 4899509507. The reversal of 4899509497 is 7949059984.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2167461136 + 2732048361 = 46556^2 + 52269^2 .

It is a de Polignac number, because none of the positive numbers 2^k-4899509497 is a prime.

It is a super-2 number, since 2×4899509497² = 48010386622386386018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4899509437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144103204 + ... + 144103237.

It is an arithmetic number, because the mean of its divisors is an integer number (1296928989).

Almost surely, 2^4899509497 is an apocalyptic number.

It is an amenable number.

4899509497 is a deficient number, since it is larger than the sum of its proper divisors (288206459).

4899509497 is a wasteful number, since it uses less digits than its factorization.

4899509497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288206458.

The product of its (nonzero) digits is 29393280, while the sum is 64.

The square root of 4899509497 is about 69996.4963194587. The cubic root of 4899509497 is about 1698.4425755902.

The spelling of 4899509497 in words is "four billion, eight hundred ninety-nine million, five hundred nine thousand, four hundred ninety-seven".