119749899 has 4 divisors (see below), whose sum is σ = 159666536. Its totient is φ = 79833264.

The previous prime is 119749867. The next prime is 119749901. The reversal of 119749899 is 998947911.

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

It is not a de Polignac number, because 119749899 - 2⁵ = 119749867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (119749849) 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, 19958314 + ... + 19958319.

It is an arithmetic number, because the mean of its divisors is an integer number (39916634).

Almost surely, 2^119749899 is an apocalyptic number.

119749899 is a deficient number, since it is larger than the sum of its proper divisors (39916637).

119749899 is an equidigital number, since it uses as much as digits as its factorization.

119749899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39916636.

The product of its digits is 1469664, while the sum is 57.

The square root of 119749899 is about 10943.0296993109. The cubic root of 119749899 is about 492.8995086935.

The spelling of 119749899 in words is "one hundred nineteen million, seven hundred forty-nine thousand, eight hundred ninety-nine".