2002719941 has 4 divisors (see below), whose sum is σ = 2003605632. Its totient is φ = 2001834252.

The previous prime is 2002719937. The next prime is 2002719959. The reversal of 2002719941 is 1499172002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1499172002 = 2 ⋅749586001.

It is a cyclic number.

It is not a de Polignac number, because 2002719941 - 2² = 2002719937 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002719911) 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, 439445 + ... + 443978.

It is an arithmetic number, because the mean of its divisors is an integer number (500901408).

Almost surely, 2^2002719941 is an apocalyptic number.

It is an amenable number.

2002719941 is a deficient number, since it is larger than the sum of its proper divisors (885691).

2002719941 is an equidigital number, since it uses as much as digits as its factorization.

2002719941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885690.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 2002719941 is about 44751.7590827444. The cubic root of 2002719941 is about 1260.4919429938.

The spelling of 2002719941 in words is "two billion, two million, seven hundred nineteen thousand, nine hundred forty-one".