4279600649 has 4 divisors (see below), whose sum is σ = 4284027264. Its totient is φ = 4275174036.

The previous prime is 4279600643. The next prime is 4279600667. The reversal of 4279600649 is 9460069724.

It is a happy number.

4279600649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4279600649 - 2⁸ = 4279600393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4279600643) 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, 2211857 + ... + 2213790.

It is an arithmetic number, because the mean of its divisors is an integer number (1071006816).

Almost surely, 2^4279600649 is an apocalyptic number.

It is an amenable number.

4279600649 is a deficient number, since it is larger than the sum of its proper divisors (4426615).

4279600649 is an equidigital number, since it uses as much as digits as its factorization.

4279600649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4426614.

The product of its (nonzero) digits is 653184, while the sum is 47.

The square root of 4279600649 is about 65418.6567349101. The cubic root of 4279600649 is about 1623.5577766577.

The spelling of 4279600649 in words is "four billion, two hundred seventy-nine million, six hundred thousand, six hundred forty-nine".