2119698351 has 12 divisors (see below), whose sum is σ = 3063585928. Its totient is φ = 1412301744.

The previous prime is 2119698341. The next prime is 2119698353. The reversal of 2119698351 is 1538969112.

2119698351 is a `hidden beast` number, since 21 + 196 + 98 + 351 = 666.

It is not a de Polignac number, because 2119698351 - 2¹¹ = 2119696303 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2119698297 and 2119698306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2119698353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52840 + ... + 83853.

Almost surely, 2^2119698351 is an apocalyptic number.

2119698351 is a deficient number, since it is larger than the sum of its proper divisors (943887577).

2119698351 is a wasteful number, since it uses less digits than its factorization.

2119698351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138422 (or 138419 counting only the distinct ones).

The product of its digits is 116640, while the sum is 45.

The square root of 2119698351 is about 46040.1819175381. The cubic root of 2119698351 is about 1284.5707259144.

The spelling of 2119698351 in words is "two billion, one hundred nineteen million, six hundred ninety-eight thousand, three hundred fifty-one".