2449016697 has 4 divisors (see below), whose sum is σ = 3265355600. Its totient is φ = 1632677796.

The previous prime is 2449016693. The next prime is 2449016807. The reversal of 2449016697 is 7966109442.

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 not a de Polignac number, because 2449016697 - 2² = 2449016693 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2449016693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408169447 + ... + 408169452.

It is an arithmetic number, because the mean of its divisors is an integer number (816338900).

Almost surely, 2^2449016697 is an apocalyptic number.

It is an amenable number.

2449016697 is a deficient number, since it is larger than the sum of its proper divisors (816338903).

2449016697 is an equidigital number, since it uses as much as digits as its factorization.

2449016697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816338902.

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 2449016697 is about 49487.5408259493. The cubic root of 2449016697 is about 1347.9193733017.

The spelling of 2449016697 in words is "two billion, four hundred forty-nine million, sixteen thousand, six hundred ninety-seven".