4640653229 has 2 divisors, whose sum is σ = 4640653230. Its totient is φ = 4640653228.

The previous prime is 4640653189. The next prime is 4640653243. The reversal of 4640653229 is 9223560464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3518269225 + 1122384004 = 59315^2 + 33502^2 .

It is a cyclic number.

It is not a de Polignac number, because 4640653229 - 2¹² = 4640649133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4640653529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2320326614 + 2320326615.

It is an arithmetic number, because the mean of its divisors is an integer number (2320326615).

Almost surely, 2^4640653229 is an apocalyptic number.

It is an amenable number.

4640653229 is a deficient number, since it is larger than the sum of its proper divisors (1).

4640653229 is an equidigital number, since it uses as much as digits as its factorization.

4640653229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 41.

The square root of 4640653229 is about 68122.3401609193. The cubic root of 4640653229 is about 1667.9884500472.

The spelling of 4640653229 in words is "four billion, six hundred forty million, six hundred fifty-three thousand, two hundred twenty-nine".