2119210429 has 24 divisors (see below), whose sum is σ = 2706550848. Its totient is φ = 1619602560.

The previous prime is 2119210421. The next prime is 2119210447. The reversal of 2119210429 is 9240129112.

It is a happy number.

It is not a de Polignac number, because 2119210429 - 2³ = 2119210421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2119210429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2119210421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18294 + ... + 67624.

It is an arithmetic number, because the mean of its divisors is an integer number (112772952).

Almost surely, 2^2119210429 is an apocalyptic number.

It is an amenable number.

2119210429 is a deficient number, since it is larger than the sum of its proper divisors (587340419).

2119210429 is a wasteful number, since it uses less digits than its factorization.

2119210429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49393 (or 49374 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 2119210429 is about 46034.8827412431. The cubic root of 2119210429 is about 1284.4721555346.

The spelling of 2119210429 in words is "two billion, one hundred nineteen million, two hundred ten thousand, four hundred twenty-nine".