4664399651 has 2 divisors, whose sum is σ = 4664399652. Its totient is φ = 4664399650.

The previous prime is 4664399629. The next prime is 4664399657. The reversal of 4664399651 is 1569934664.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4664399651 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4664399593 and 4664399602.

It is not a weakly prime, because it can be changed into another prime (4664399657) 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 as a sum of consecutive naturals, namely, 2332199825 + 2332199826.

It is an arithmetic number, because the mean of its divisors is an integer number (2332199826).

Almost surely, 2^4664399651 is an apocalyptic number.

4664399651 is a deficient number, since it is larger than the sum of its proper divisors (1).

4664399651 is an equidigital number, since it uses as much as digits as its factorization.

4664399651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4199040, while the sum is 53.

The square root of 4664399651 is about 68296.4102350922. The cubic root of 4664399651 is about 1670.8286672305.

The spelling of 4664399651 in words is "four billion, six hundred sixty-four million, three hundred ninety-nine thousand, six hundred fifty-one".