63548761 has 2 divisors, whose sum is σ = 63548762. Its totient is φ = 63548760.

The previous prime is 63548753. The next prime is 63548767. The reversal of 63548761 is 16784536.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44355600 + 19193161 = 6660^2 + 4381^2 .

It is a cyclic number.

It is not a de Polignac number, because 63548761 - 2³ = 63548753 is a prime.

It is not a weakly prime, because it can be changed into another prime (63548767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31774380 + 31774381.

It is an arithmetic number, because the mean of its divisors is an integer number (31774381).

Almost surely, 2^63548761 is an apocalyptic number.

It is an amenable number.

63548761 is a deficient number, since it is larger than the sum of its proper divisors (1).

63548761 is an equidigital number, since it uses as much as digits as its factorization.

63548761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 40.

The square root of 63548761 is about 7971.7476753846. The cubic root of 63548761 is about 399.0577006731.

The spelling of 63548761 in words is "sixty-three million, five hundred forty-eight thousand, seven hundred sixty-one".