2141555435 has 4 divisors (see below), whose sum is σ = 2569866528. Its totient is φ = 1713244344.

The previous prime is 2141555413. The next prime is 2141555443. The reversal of 2141555435 is 5345551412.

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

It is a cyclic number.

It is not a de Polignac number, because 2141555435 - 2¹⁸ = 2141293291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2141555395 and 2141555404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214155539 + ... + 214155548.

It is an arithmetic number, because the mean of its divisors is an integer number (642466632).

Almost surely, 2^2141555435 is an apocalyptic number.

2141555435 is a deficient number, since it is larger than the sum of its proper divisors (428311093).

2141555435 is an equidigital number, since it uses as much as digits as its factorization.

2141555435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428311092.

The product of its digits is 60000, while the sum is 35.

The square root of 2141555435 is about 46276.9428009241. The cubic root of 2141555435 is about 1288.9708826474.

The spelling of 2141555435 in words is "two billion, one hundred forty-one million, five hundred fifty-five thousand, four hundred thirty-five".