2719921413 has 32 divisors (see below), whose sum is σ = 4001892480. Its totient is φ = 1629501440.

The previous prime is 2719921387. The next prime is 2719921487. The reversal of 2719921413 is 3141299172.

It is a cyclic number.

It is not a de Polignac number, because 2719921413 - 2¹⁶ = 2719855877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2719921013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1897345 + ... + 1898777.

It is an arithmetic number, because the mean of its divisors is an integer number (125059140).

Almost surely, 2^2719921413 is an apocalyptic number.

It is an amenable number.

2719921413 is a deficient number, since it is larger than the sum of its proper divisors (1281971067).

2719921413 is a wasteful number, since it uses less digits than its factorization.

2719921413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2069.

The product of its digits is 27216, while the sum is 39.

The square root of 2719921413 is about 52152.8658177094. The cubic root of 2719921413 is about 1395.8929656130.

The spelling of 2719921413 in words is "two billion, seven hundred nineteen million, nine hundred twenty-one thousand, four hundred thirteen".