63760987 has 2 divisors, whose sum is σ = 63760988. Its totient is φ = 63760986.

The previous prime is 63760969. The next prime is 63761003. The reversal of 63760987 is 78906736.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63760987 - 2⁷ = 63760859 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (63760927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31880493 + 31880494.

It is an arithmetic number, because the mean of its divisors is an integer number (31880494).

Almost surely, 2^63760987 is an apocalyptic number.

63760987 is a deficient number, since it is larger than the sum of its proper divisors (1).

63760987 is an equidigital number, since it uses as much as digits as its factorization.

63760987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 63760987 is about 7985.0477143221. The cubic root of 63760987 is about 399.5014350908.

The spelling of 63760987 in words is "sixty-three million, seven hundred sixty thousand, nine hundred eighty-seven".