63757061 has 2 divisors, whose sum is σ = 63757062. Its totient is φ = 63757060.

The previous prime is 63757037. The next prime is 63757063. The reversal of 63757061 is 16075736.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50324836 + 13432225 = 7094^2 + 3665^2 .

It is a cyclic number.

It is not a de Polignac number, because 63757061 - 2⁶ = 63756997 is a prime.

Together with 63757063, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_3771476 and since 63757061 and 3771476 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63757063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31878530 + 31878531.

It is an arithmetic number, because the mean of its divisors is an integer number (31878531).

Almost surely, 2^63757061 is an apocalyptic number.

It is an amenable number.

63757061 is a deficient number, since it is larger than the sum of its proper divisors (1).

63757061 is an equidigital number, since it uses as much as digits as its factorization.

63757061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 63757061 is about 7984.8018760643. The cubic root of 63757061 is about 399.4932353284.

The spelling of 63757061 in words is "sixty-three million, seven hundred fifty-seven thousand, sixty-one".