63120667 has 2 divisors, whose sum is σ = 63120668. Its totient is φ = 63120666.

The previous prime is 63120653. The next prime is 63120719. The reversal of 63120667 is 76602136.

63120667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63120667 is a prime.

It is a super-3 number, since 3×63120667³ (a number of 24 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (63120367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31560333 + 31560334.

It is an arithmetic number, because the mean of its divisors is an integer number (31560334).

Almost surely, 2^63120667 is an apocalyptic number.

63120667 is a deficient number, since it is larger than the sum of its proper divisors (1).

63120667 is an equidigital number, since it uses as much as digits as its factorization.

63120667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 63120667 is about 7944.8516033970. The cubic root of 63120667 is about 398.1596015706.

The spelling of 63120667 in words is "sixty-three million, one hundred twenty thousand, six hundred sixty-seven".