119630947 has 4 divisors (see below), whose sum is σ = 119816496. Its totient is φ = 119445400.

The previous prime is 119630909. The next prime is 119630957. The reversal of 119630947 is 749036911.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-119630947 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (119630957) 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 in 3 ways as a sum of consecutive naturals, for example, 91804 + ... + 93097.

It is an arithmetic number, because the mean of its divisors is an integer number (29954124).

Almost surely, 2^119630947 is an apocalyptic number.

119630947 is a deficient number, since it is larger than the sum of its proper divisors (185549).

119630947 is an equidigital number, since it uses as much as digits as its factorization.

119630947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185548.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 119630947 is about 10937.5932910307. The cubic root of 119630947 is about 492.7362495254.

The spelling of 119630947 in words is "one hundred nineteen million, six hundred thirty thousand, nine hundred forty-seven".