63119071 has 4 divisors (see below), whose sum is σ = 64008144. Its totient is φ = 62230000.

The previous prime is 63119059. The next prime is 63119081. The reversal of 63119071 is 17091136.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63119071 - 2¹⁷ = 62987999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63119081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444430 + ... + 444571.

It is an arithmetic number, because the mean of its divisors is an integer number (16002036).

Almost surely, 2^63119071 is an apocalyptic number.

63119071 is a deficient number, since it is larger than the sum of its proper divisors (889073).

63119071 is an equidigital number, since it uses as much as digits as its factorization.

63119071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889072.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 63119071 is about 7944.7511603574. The cubic root of 63119071 is about 398.1562457332.

The spelling of 63119071 in words is "sixty-three million, one hundred nineteen thousand, seventy-one".