841622051 has 4 divisors (see below), whose sum is σ = 846661872. Its totient is φ = 836582232.

The previous prime is 841622039. The next prime is 841622071. The reversal of 841622051 is 150226148.

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 841622051 - 2¹⁸ = 841359907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (841622011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2519660 + ... + 2519993.

It is an arithmetic number, because the mean of its divisors is an integer number (211665468).

Almost surely, 2^841622051 is an apocalyptic number.

841622051 is a deficient number, since it is larger than the sum of its proper divisors (5039821).

841622051 is a wasteful number, since it uses less digits than its factorization.

841622051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5039820.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 841622051 is about 29010.7230347677. The cubic root of 841622051 is about 944.1457341527.

Adding to 841622051 its reverse (150226148), we get a palindrome (991848199).

The spelling of 841622051 in words is "eight hundred forty-one million, six hundred twenty-two thousand, fifty-one".