63429349 has 2 divisors, whose sum is σ = 63429350. Its totient is φ = 63429348.

The previous prime is 63429323. The next prime is 63429371. The reversal of 63429349 is 94392436.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62964225 + 465124 = 7935^2 + 682^2 .

It is a cyclic number.

It is not a de Polignac number, because 63429349 - 2¹⁹ = 62905061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63429319) 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 as a sum of consecutive naturals, namely, 31714674 + 31714675.

It is an arithmetic number, because the mean of its divisors is an integer number (31714675).

Almost surely, 2^63429349 is an apocalyptic number.

It is an amenable number.

63429349 is a deficient number, since it is larger than the sum of its proper divisors (1).

63429349 is an equidigital number, since it uses as much as digits as its factorization.

63429349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 40.

The square root of 63429349 is about 7964.2544534941. The cubic root of 63429349 is about 398.8075926941.

The spelling of 63429349 in words is "sixty-three million, four hundred twenty-nine thousand, three hundred forty-nine".