2119434261 has 32 divisors (see below), whose sum is σ = 3252049920. Its totient is φ = 1202727744.

The previous prime is 2119434221. The next prime is 2119434263. The reversal of 2119434261 is 1624349112.

It is not a de Polignac number, because 2119434261 - 2⁹ = 2119433749 is a prime.

It is a super-2 number, since 2×2119434261² = 8984003173401232242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2119434263) 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, 2988975 + ... + 2989683.

It is an arithmetic number, because the mean of its divisors is an integer number (101626560).

Almost surely, 2^2119434261 is an apocalyptic number.

2119434261 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2119434261 is a deficient number, since it is larger than the sum of its proper divisors (1132615659).

2119434261 is a wasteful number, since it uses less digits than its factorization.

2119434261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505.

The product of its digits is 10368, while the sum is 33.

The square root of 2119434261 is about 46037.3137900117. The cubic root of 2119434261 is about 1284.5173761265.

It can be divided in two parts, 21194 and 34261, that added together give a palindrome (55455).

The spelling of 2119434261 in words is "two billion, one hundred nineteen million, four hundred thirty-four thousand, two hundred sixty-one".