4469999629 has 2 divisors, whose sum is σ = 4469999630. Its totient is φ = 4469999628.

The previous prime is 4469999627. The next prime is 4469999659. The reversal of 4469999629 is 9269999644.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4147617604 + 322382025 = 64402^2 + 17955^2 .

It is a cyclic number.

It is not a de Polignac number, because 4469999629 - 2¹ = 4469999627 is a prime.

Together with 4469999627, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4469999627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2234999814 + 2234999815.

It is an arithmetic number, because the mean of its divisors is an integer number (2234999815).

Almost surely, 2^4469999629 is an apocalyptic number.

It is an amenable number.

4469999629 is a deficient number, since it is larger than the sum of its proper divisors (1).

4469999629 is an equidigital number, since it uses as much as digits as its factorization.

4469999629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68024448, while the sum is 67.

The square root of 4469999629 is about 66858.0558272524. The cubic root of 4469999629 is about 1647.2865875817.

The spelling of 4469999629 in words is "four billion, four hundred sixty-nine million, nine hundred ninety-nine thousand, six hundred twenty-nine".