63873011 has 2 divisors, whose sum is σ = 63873012. Its totient is φ = 63873010.

The previous prime is 63872959. The next prime is 63873023. The reversal of 63873011 is 11037836.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63873011 - 2⁶ = 63872947 is a prime.

It is a super-2 number, since 2×63873011² = 8159523068412242, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (63873031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31936505 + 31936506.

It is an arithmetic number, because the mean of its divisors is an integer number (31936506).

Almost surely, 2^63873011 is an apocalyptic number.

63873011 is a deficient number, since it is larger than the sum of its proper divisors (1).

63873011 is an equidigital number, since it uses as much as digits as its factorization.

63873011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 63873011 is about 7992.0592465271. The cubic root of 63873011 is about 399.7352644097.

The spelling of 63873011 in words is "sixty-three million, eight hundred seventy-three thousand, eleven".