119705013 has 8 divisors (see below), whose sum is σ = 177340800. Its totient is φ = 79803324.

The previous prime is 119705009. The next prime is 119705021. The reversal of 119705013 is 310507911.

It is a happy number.

It is not a de Polignac number, because 119705013 - 2² = 119705009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 4433519 = 119705013 / (1 + 1 + 9 + 7 + 0 + 5 + 0 + 1 + 3).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119705023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2216733 + ... + 2216786.

It is an arithmetic number, because the mean of its divisors is an integer number (22167600).

Almost surely, 2^119705013 is an apocalyptic number.

It is an amenable number.

119705013 is a deficient number, since it is larger than the sum of its proper divisors (57635787).

119705013 is an equidigital number, since it uses as much as digits as its factorization.

119705013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4433528 (or 4433522 counting only the distinct ones).

The product of its (nonzero) digits is 945, while the sum is 27.

The square root of 119705013 is about 10940.9786125374. The cubic root of 119705013 is about 492.8379162902.

The spelling of 119705013 in words is "one hundred nineteen million, seven hundred five thousand, thirteen".