63289157 has 2 divisors, whose sum is σ = 63289158. Its totient is φ = 63289156.

The previous prime is 63289141. The next prime is 63289229. The reversal of 63289157 is 75198236.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63218401 + 70756 = 7951^2 + 266^2 .

It is a cyclic number.

It is not a de Polignac number, because 63289157 - 2⁴ = 63289141 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63289357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31644578 + 31644579.

It is an arithmetic number, because the mean of its divisors is an integer number (31644579).

Almost surely, 2^63289157 is an apocalyptic number.

It is an amenable number.

63289157 is a deficient number, since it is larger than the sum of its proper divisors (1).

63289157 is an equidigital number, since it uses as much as digits as its factorization.

63289157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 41.

The square root of 63289157 is about 7955.4482588978. The cubic root of 63289157 is about 398.5135601672.

The spelling of 63289157 in words is "sixty-three million, two hundred eighty-nine thousand, one hundred fifty-seven".