63427349 has 2 divisors, whose sum is σ = 63427350. Its totient is φ = 63427348.

The previous prime is 63427337. The next prime is 63427387. The reversal of 63427349 is 94372436.

It is an a-pointer prime, because the next prime (63427387) can be obtained adding 63427349 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51051025 + 12376324 = 7145^2 + 3518^2 .

It is a cyclic number.

It is not a de Polignac number, because 63427349 - 2⁸ = 63427093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63427319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31713674 + 31713675.

It is an arithmetic number, because the mean of its divisors is an integer number (31713675).

Almost surely, 2^63427349 is an apocalyptic number.

It is an amenable number.

63427349 is a deficient number, since it is larger than the sum of its proper divisors (1).

63427349 is an equidigital number, since it uses as much as digits as its factorization.

63427349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 38.

The square root of 63427349 is about 7964.1288914733. The cubic root of 63427349 is about 398.8034010301.

The spelling of 63427349 in words is "sixty-three million, four hundred twenty-seven thousand, three hundred forty-nine".