2119197413 has 4 divisors (see below), whose sum is σ = 2130905868. Its totient is φ = 2107488960.

The previous prime is 2119197397. The next prime is 2119197419. The reversal of 2119197413 is 3147919112.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7059649 + 2112137764 = 2657^2 + 45958^2 .

It is a cyclic number.

It is not a de Polignac number, because 2119197413 - 2⁴ = 2119197397 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 (2119197419) 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, 5853956 + ... + 5854317.

It is an arithmetic number, because the mean of its divisors is an integer number (532726467).

Almost surely, 2^2119197413 is an apocalyptic number.

It is an amenable number.

2119197413 is a deficient number, since it is larger than the sum of its proper divisors (11708455).

2119197413 is a wasteful number, since it uses less digits than its factorization.

2119197413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11708454.

The product of its digits is 13608, while the sum is 38.

The square root of 2119197413 is about 46034.7413699697. The cubic root of 2119197413 is about 1284.4695258250.

The spelling of 2119197413 in words is "two billion, one hundred nineteen million, one hundred ninety-seven thousand, four hundred thirteen".