63151369 has 2 divisors, whose sum is σ = 63151370. Its totient is φ = 63151368.

The previous prime is 63151367. The next prime is 63151393. The reversal of 63151369 is 96315136.

63151369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62805625 + 345744 = 7925^2 + 588^2 .

It is a cyclic number.

It is not a de Polignac number, because 63151369 - 2¹ = 63151367 is a prime.

It is a super-2 number, since 2×63151369² = 7976190813148322, which contains 22 as substring.

Together with 63151367, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (63151367) 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, 31575684 + 31575685.

It is an arithmetic number, because the mean of its divisors is an integer number (31575685).

Almost surely, 2^63151369 is an apocalyptic number.

It is an amenable number.

63151369 is a deficient number, since it is larger than the sum of its proper divisors (1).

63151369 is an equidigital number, since it uses as much as digits as its factorization.

63151369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14580, while the sum is 34.

The square root of 63151369 is about 7946.7835631782. The cubic root of 63151369 is about 398.2241462764.

The spelling of 63151369 in words is "sixty-three million, one hundred fifty-one thousand, three hundred sixty-nine".