119727913 has 4 divisors (see below), whose sum is σ = 122648148. Its totient is φ = 116807680.

The previous prime is 119727899. The next prime is 119727919. The reversal of 119727913 is 319727911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 319727911 = 227 ⋅1408493.

It can be written as a sum of positive squares in 2 ways, for example, as 48274704 + 71453209 = 6948^2 + 8453^2 .

It is a cyclic number.

It is not a de Polignac number, because 119727913 - 2⁹ = 119727401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (119727919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1460056 + ... + 1460137.

It is an arithmetic number, because the mean of its divisors is an integer number (30662037).

Almost surely, 2^119727913 is an apocalyptic number.

It is an amenable number.

119727913 is a deficient number, since it is larger than the sum of its proper divisors (2920235).

119727913 is an equidigital number, since it uses as much as digits as its factorization.

119727913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2920234.

The product of its digits is 23814, while the sum is 40.

The square root of 119727913 is about 10942.0250867927. The cubic root of 119727913 is about 492.8693415090.

The spelling of 119727913 in words is "one hundred nineteen million, seven hundred twenty-seven thousand, nine hundred thirteen".