3119997043 has 4 divisors (see below), whose sum is σ = 3123761440. Its totient is φ = 3116232648.

The previous prime is 3119997031. The next prime is 3119997071. The reversal of 3119997043 is 3407999113.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3407999113 = 107 ⋅31850459.

It is a cyclic number.

It is not a de Polignac number, because 3119997043 - 2¹⁷ = 3119865971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3119996984 and 3119997002.

It is not an unprimeable number, because it can be changed into a prime (3119977043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1880955 + ... + 1882612.

It is an arithmetic number, because the mean of its divisors is an integer number (780940360).

Almost surely, 2^3119997043 is an apocalyptic number.

3119997043 is a deficient number, since it is larger than the sum of its proper divisors (3764397).

3119997043 is an equidigital number, since it uses as much as digits as its factorization.

3119997043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3764396.

The product of its (nonzero) digits is 183708, while the sum is 46.

The square root of 3119997043 is about 55856.9337056735. The cubic root of 3119997043 is about 1461.2282531828.

The spelling of 3119997043 in words is "three billion, one hundred nineteen million, nine hundred ninety-seven thousand, forty-three".